Chengguan District, Lanzhou, Gansu, China sales01@liwei-chem.com 1557459043@qq.com
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Starch Pill Core BP EP USP Pharma Grade: A Deep Dive

Historical Development

Pharmaceutical starch has been around since the early days of modern drug manufacturing. Before factories started scaling up production, pharmacies relied on simple materials. Starch came from corn, potatoes, or rice and served as a reliable base for many tablets. By the late 1800s and early 1900s, standards like the British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP) locked down purity, sourcing, and processing rules. Over time, regulators forced manufacturers to keep a close eye on raw plants, extraction steps, and chemical testing. Mistakes in batch handling, accidents with poor-quality lots, and early cases of contamination showed that tiny changes in starch production can mean big headaches downstream. The current standards didn’t appear overnight. They came from generations of trial, error, and thousands of daily batch checks. Not just in the lab: in hospital emergencies and supply chain scares, consistency often spelled the difference between risk and safety for patients.

Product Overview

Banks of drugmakers and excipient suppliers use starch pill cores to build many common medicines. The pill core often acts as the hidden support, holding active ingredients tightly in a single unit. A typical starch pill core comes from food-grade starch made ultraclean through extra washing, drying, and filtration. Unlike that bag of kitchen cornstarch, pharma-grade starch undergoes more processing to flush out protein traces, lipids, and unwanted minerals. Process engineers keep a steady watch for batch variation and contamination, and regular audits force each maker to keep equipment spotless. The core itself might seem plain, but it takes on odd importance. If the core crumbles or dissolves too quickly, the dose falls out of line. Too tough, and the drug might not work as intended.

Physical & Chemical Properties

True pharma-grade starch has a few features technologists pay close attention to—particle size, flow ability, and water content top the list. Workers keep the bulk powder dry, aiming for around 10-14% water. Too much water can make the powder cake and spoil the mix; too little, and particles won’t stick together during tablet compression. The white or off-white fine powder feels soft to the touch and doesn’t have a strong taste or scent. High-purity starch avoids excess iron, heavy metals, and allergens. Each tiny granule has a handy property: when wet, it swells and forms a gel. This helps the tablet break apart during digestion, a stage called ‘disintegration.’ Chemically, starch is made of repeating glucose units linked up in two main forms—amylose and amylopectin. This gives the material its shape, swelling ability, and mild chemical reactivity.

Technical Specifications & Labeling

Every pharma supplier towns the line between too much and too little documentation. On the label, buyers expect to see the grade (BP, EP, USP), production batch, expiry date, and clear origin of the raw plant source. Specification sheets should list moisture content, ash percentage, viscosity, pH level (in an aqueous slurry), and trace contaminant limits. Quality analysts regularly pull product for assays: how quickly does the starch break down in acid? Does it leave behind grit? Plant allergen checks run routine, since a corn-based starch and wheat-based one have different profiles. Medical and pharma companies demand full traceability from field to final drum, right down to cleaning records. Without this, regulatory filings grind to a halt.

Preparation Method

Industrial starch preparation brings food science and chemical engineering together in a tight dance. The process often starts with milling raw grains or tubers into a slurry. Next, separators wash away proteins, fats, and soluble bits with water and safe solvents. Fine filtration removes grit and sand, followed by gentle drying to lock in the right humidity. Some companies steer toward enzymatic treatments to fine-tune granule size. Extra milling and sieving steps create a powder that won’t clump, dust up, or jam machinery. Quality teams test for pH, viscosity, microbiological safety, and heavy metals every batch. Other tweaks, like small ion-exchange treatments, can reduce residual calcium or magnesium to ultra-low parts per million.

Chemical Reactions & Modifications

Starch itself is a tough material, but chemical tweaks turn it into a toolbox for busy formulation scientists. Heating or treating starch with dilute acids creates partially hydrolyzed chains, which can change its swelling and gel properties. Some suppliers go a step further by cross-linking starch chains, making the pill core more resistant to heat, moisture, or acidic breakdown. Oxidation or substitution with groups like carboxymethyl turns starch into a disintegrant with faster breakdown in the stomach. Newer drug delivery systems also borrow modified starches to form slow-release matrices. Food chemists figured out most of these tricks; pharma labs simply adjust the process for the tighter safety margins drugs require.

Synonyms & Product Names

Out in the field, pharma-grade starch goes by many names. Official listings cite “starch, maize starch (corn starch), potato starch, rice starch,” and sometimes “pregelatinized starch” or “modified starch.” Branded products fill the catalogs of leading excipient suppliers, each promising regulatory compliance—names like Sta-Rx, Amylum, Lycatab carve out a spot in batch records and product registrations. Non-pharma starches hide under similar labels in the food industry, but regulatory filings separate the two with lots of legal paperwork, purifying steps, and signed quality agreements. Pharmacopoeias update their monographs and synonym lists every few years, partly to help prevent mix-ups during import or auditing.

Safety & Operational Standards

In any facility making starch cores, safety teams hammer home the basics—clean coats, masks, hair covers, and dust control. Starch powder catches fire as fine airborne dust, so equipment must vent and filter off excess. Even in advanced factories, improper handling can lead to blocked pipes and risk of explosion. Spills demand special cleanup routines to prevent mixing with other excipients. Bioburden tests set a low allowable limit for bacteria or mold, since even minute contamination can cause recalls or patient harm. The rules covering allergen control are non-negotiable: dedicated equipment handles each plant source, and frequent surface swabs keep allergens and gluten at bay. Final product testing—often by high-performance liquid chromatography and microbiological plating—backs up every delivery.

Application Area

Starch pill cores rarely land in the spotlight, but without them many medicines fall apart. Every common painkiller, antibiotic, heart medicine, and over-the-counter supplement relies on excipients to support and deliver the main drug component. Starch builds the ‘body’ of a pill and ensures the active ingredient stays mixed right. When a patient swallows, the pill breaks up so the real work can begin. Outside the core role, modified starch shapes sustained-release pills, fills capsules, and pads out sensitive drugs that can’t handle pure sugar. In the nutritional sector, starch fillers run through sports tablets, children’s chewable vitamins, and hundreds of multivitamin blends, largely because of their clean history and low cost.

Research & Development

Labs stay busy searching for ways to improve how starch works inside pills. Formulators experiment with cross-linked and pregelatinized versions to offer faster breakdown without raising production risks. New blends cut dust, help pills hold shape, or speed up mixing for fully automated systems. Some researchers test starches from specialty plants (such as cassava or yam) for hypoallergenic needs or better mechanical strength. Sustainability has emerged as a strong focus in recent years. Manufacturers invest in cleaner wastewater handling, renewable energy, and zero-additive processing to answer mounting regulatory and consumer pressure. Advances in tablet coating, 3D printed dosage forms, and even direct compression technology send starch through new rounds of testing. These investments result in more predictable dosing, fewer recalls, and lower cost over the drug’s lifetime.

Toxicity Research

Safety groups have spent decades digging into whether pharma starch harbors hidden risks. The evidence so far shows extremely low toxicity for unmodified, high-purity starch. Even with a large overdose, known side effects rarely move beyond minor digestive upset. Studies on metabolic effects make clear that pharmaceutical starch doesn’t add sugar spikes the way syrups or pure glucose might. Rigorous animal and clinical research backs up global acceptance, but authorities keep a close watch on modified or chemically altered versions. Concerns run highest with agents used in cross-linking or oxidation steps; these need full chemical disclosure and toxicological testing before approval. European, US, and Asian regulators agree: if it’s pharma grade and handled cleanly, starch scores among the safest excipients.

Future Prospects

Innovation keeps starch pill cores at the heart of many new medicines. Drugmakers chase smaller, faster-dissolving tablets that still hold up during shipping and long-term storage. With global health pressures intensifying, sustainability pushes every link in the chain to curb waste, water use, and carbon. The next wave of bioengineered and specialty starches could answer calls for plant-free, 100% synthetic excipients, or hypoallergenic cores tailored for patients with rare diets. Smart pill designers mix analytical data from quality control with machine learning to predict how new starch blends might behave in large batches. Costs remain low, so as pharma companies race to get new oral drugs to market, starch’s place in the lab and factory looks more secure than ever. Both the craft tradition and cutting-edge tech rely on materials the industry can trust—batch after batch.




What is Starch Pill Core BP EP USP Pharma Grade used for?

The Real Backbone of Many Tablets

Walk down a pharmacy aisle and you’ll find dozens of tablets, from basic vitamin C to prescription blood pressure meds. Most folks focus on the active ingredient, but seldom think about what’s holding that tablet together. Starch Pill Core BP EP USP—long name, simple job. It brings structure, strength, and practicality to pharmaceutical tablets in ways that really matter. I’ve spent years in pharmaceutical production settings, and this material comes up as a baseline for efficiency and safety every single day.

Why Do Manufacturers Rely on Starch Pill Core?

Tablet production never goes far without a tablet base that keeps each pill consistent. Starch Pill Core, graded to British, European, and US Pharmacopeia standards, solves an age-old problem: how to make sure tablets can hold, break apart correctly in the body, and remain stable. That reliability matters a lot to manufacturers and even more to patients who expect a repeatable, safe dose each time. I remember early in my career watching operators struggle with tablets that split wrong or crumbled. Switching to a pharmacopeia-grade starch core changed everything—tablets pressed faster, batch yield improved, and complaints disappeared.

What Does Starch Pill Core Actually Do?

This grade of starch keeps tablets in one sturdy piece until reaching the gut, where it breaks apart smoothly, letting medicine do its job. Some customers wonder why “just starch” needs such strict quality. Truth is, nearly every solid oral medicine uses a binder and disintegrant. Starch checks both boxes. It lets machines press tablets tightly, then helps them dissolve after swallowing. Not every starch is clean enough for people to consume, so these pharma-grade types get tested for toxins, purity, and compliance with worldwide health laws.

Safety and Purity

Every batch for drug making goes through careful checks for things like heavy metals, microbe levels, and residual substances. The standards for BP, EP, and USP guarantee that what gets mixed in with medicine won’t add hidden risks. Studies show how pharmaceutical excipients can spark reactions if contaminated or incorrectly processed, even in tiny doses. I often advise small pharma houses to never skimp on excipient quality, especially after seeing what can go wrong—a single contaminated filler batch can ruin years of research or put patients at risk.

Respecting Regulations

Each region—Britain, Europe, and the US—sets strict regulations. Manufacturers and pharmacists trust starch pill core that meets these standards. Meeting them demonstrates not only regulatory compliance but a real commitment to patient well-being. In my experience, products made with low-grade fillers eventually suffer from supply chain issues and recalls. Using pharma-grade starch reduces labor on cleanup and revision, keeping projects on track and patients safer.

Possibilities for the Future

Globally, the market for solid oral medicines grows every year. Demand for pharmaceutical excipients like starch only increases. People want easier medicine routines, so dissolvable, fast-acting pills and safe production lines will keep starch in the spotlight. Looking ahead, I see more investment in sustainable sourcing and traceability. Big companies already explore how local crops can supply pharmaceutical-grade starch to cut shipping costs and improve freshness. Producers able to trace their starch from field to finished pill earn more trust from healthcare systems. Quality doesn’t happen by accident—it requires constant follow-through from all corners of the medical supply chain.

What are the specifications or purity standards of Starch Pill Core BP EP USP Pharma Grade?

Why Purity in Starch Pill Cores Matters

Pharmaceutical companies rely on excipients just as much as they rely on active ingredients. Starch, especially in pill cores, often gets overlooked in everyday conversations, but its purity can shape the safety and performance of a medicine. Growing up near a family member’s pharmacy, I often watched the care that went into checking standards before filling prescriptions. A slip in purity for something as “simple” as a pill core could spell trouble, from trigger allergies to problems with how medicine dissolves in the body.

BP, EP, USP: Not Just Alphabet Soup

I’ve learned to appreciate the strict guidelines set by the British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP). Each of these organizations sets jaw-tight quality standards. Their stamp tells you a starch excipient comes free from dangerous levels of microbiological contamination, heavy metals, or leftover chemicals from processing.

For BP, EP, or USP grades, you’re looking at origin from maize, potato, or rice, but it’s not enough to just know the source. Limits get placed on moisture, ash, acidity, and protein content. Imagine taking a tablet crafted with starch containing too much residual protein; for folks with allergies or immune issues, that’s a risk not worth taking. Pharma-grade starch comes with less than 0.6% ash, less than 0.3% proteins. Microbial purity stands out—the total aerobic count should not go above 1000 CFU/g and harmful organisms like Salmonella must be entirely absent.

The Big Three: Moisture, Heavy Metals, Microbial Load

Imagine a batch of tablets absorbing too much water from humid air because the starch didn’t meet strict moisture specs of less than 15%. The pills stick together or crumble, making it hard for anyone to trust what’s inside. Old standards kept an eye on lead and other heavy metals. USP and EP standards now usually cap lead content at under 2 parts per million. Anyone who experienced tainted medicines in the 80s in developing countries understands why these numbers matter.

A close look at microbial limits reveals how advanced modern pharma has become. No presence of E. coli or Salmonella, and low total counts, make it nearly impossible for pathogens to sneak into your daily medicine. Skipping these controls isn’t just illegal; it’s plain reckless.

Testing Methods and Real-World Solutions

Pharma labs use techniques like infrared spectroscopy and high consistency mechanical tests to keep tabs on incoming starch. A supplier tries to pass off subpar material, and the lab picks it up before it touches a tablet press. A trusted pharmacist told me how one switched supplier nearly ruined a whole production run due to higher iron content than labeled—saved only by a diligent chemist.

Tracking every supply batch, demanding certificates of analysis, and integrating random sample testing into the process works better than blind trust. Factories should partner with suppliers that provide full traceability, right down to batch records and environmental data. This makes recalls easier and builds real confidence among patients and medical professionals.

Beyond the Certificate: Human Responsibility

While certificates and standards offer a helpful framework, the real value comes from trained eyes and ethical suppliers. Companies that rush or cut corners to save pennies put lives on the line. Regular checks and investing in better lab equipment seems costly, but just ask anyone hit by a drug recall—peace of mind costs more. Strict specifications for pharma-grade starches set a high bar, but it’s a line you can’t afford to blur, both for public trust and safe medicine.

Is this starch suitable for pharmaceutical tablet and capsule production?

Looking at Starch Beyond the Surface

Anyone who has worked in pharmaceuticals can tell you that choosing excipients is rarely simple. Starch often lands on the shortlist because it is cheap, easy to source, and comes from plants like corn or potatoes. Every pharmacy lab I have visited has a large bin of pharmaceutical-grade starch tucked away somewhere. It’s one of those universal substances, usually relied on for its role as a binder or disintegrant—helping tablets hold together and break apart as needed.

But not every starch fits every pill or formulation. I have seen companies get excited over local alternatives or lower-cost suppliers, only to run into trouble during pilot production. Tablets crumbled in fingers. Capsules jammed up machines. The reason lies deeper than the label “starch.” Moisture content, particle size, variety of plant, and the way it is processed can all affect how it behaves. Scientific literature, along with many regulatory audits I’ve followed, points to those factors as key drivers in how any batch of starch will perform.

Real-World Benchmarks for Suitability

I once toured a facility that produced paracetamol tablets using untreated potato starch. Early batches performed well, but when the supplier swapped seed potatoes for another variety to boost yield, the tablets fell apart before even getting to packaging. A lot of drugs depend on reliable disintegration times. A standard like the United States Pharmacopeia (USP) sets clear physical and chemical properties for starch in pharmaceutical use. Starch that comes close, but not quite, doesn't just fall short in the lab; it can compromise dosing accuracy, patient safety, and even shelf life.

Looking at real-world production, any starch used has to show consistent swelling, flowability, and purity. Microbial contamination is a risk with any plant product. Inconsistent particle size can make it tough to blend evenly with active ingredients. Some batches may bind too tightly, slowing disintegration. Others fall short, making weak tablets. It’s not unheard of for companies to spend several months qualifying a new starch supplier, running repeated tests on wetting, friability, and dissolution just to get confidence that each load matches the last.

Key Considerations and Solutions

Many problems with starch in tablets stem from trying to save costs by using industrial or food-grade material. In upper-level manufacturing, that approach backfires. Pharmaceutical-grade starch ensures low levels of endotoxins, heavy metals, and molds. That means better safety and batch-to-batch consistency. From lived experience, integrating audits of suppliers, detailed certificates of analysis, and small-scale trial batches usually catches most issues before full-scale rollout.

Modified starches, like sodium starch glycolate, find their way into more modern medicines because they offer better predictability and efficiency. I have found that manufacturers who invest in testing—including compatibility with the active ingredient under stress conditions—avoid a lot of regulatory headaches. Starch has a place, but only if it passes the same tough scrutiny as any other pharmaceutical ingredient.

Regulatory agencies don’t just suggest compliance—they enforce it. A single recall over contaminated or unstable tablets can damage reputations and put patients at risk. Instead of defaulting to the cheapest starch, I’ve learned to value documentation, supplier transparency, and clear alignment with compendial standards. Those steps don’t just protect the patient. They safeguard the whole operation.

What is the shelf life and recommended storage conditions?

Understanding Shelf Life Beyond the Label

Staring at an expiration date tells only part of the story. What lasts and what spoils depends on more than what’s stamped on the side of the package. Years of cooking, managing home supplies, and handling pharmaceuticals shaped my outlook: shelf life goes far beyond a printed month and year. Food, medication, cosmetics, and even cleaning products all respond to storage conditions in different ways, but a few core ideas run through all of them.

The Impact of Temperature on Longevity

A room that sways between stuffy and cold shortens shelf life fast. Storing perishables or chemicals near ovens, radiators, or sunny windows usually leads to faster spoilage or breakdown. Food safety experts and pharmacologists recommend somewhere cool, dry, and free from direct sunlight. A 2012 study from the University of California found that bread kept at room temperature went stale days sooner if exposed to heat, while pharmaceuticals left in a humid bathroom showed more rapid loss of potency.

Moisture: Enemy Number One for Quality

Mold and clumping in flour jars. Rust on cans stashed in damp basements. Moisture shortens the lifespan of almost anything, whether it’s pantry goods, electronics, or first aid supplies. Desiccant packets, tight lids, and well-sealed containers play a big role. My own box of baking soda lost power after months of soaking up kitchen humidity. The Food and Drug Administration stresses dry, airtight storage for a reason; it holds off bacteria, maintains texture, and keeps flavors and medicinal potency steady.

Light Can Accelerate Decay

Most vitamins, oils, and some medications break down under direct sunlight or even extended exposure to room lighting. Amber glass bottles and foil wrappings aren’t just for show—they’re essential for keeping sensitive ingredients from decomposing quickly. I learned this the hard way with vitamin D drops that lost strength long before their expiration date after months on my bright windowsill.

Real Life Solutions for Longer Life

Practical decision making can save money and reduce waste. Grouping expiration-date items and rotating them to the front of shelves prevents forgotten spoilage. Marking the opened date on bottles and boxes helps track freshness—especially for perishable goods like spices, dairy, or over-the-counter remedies. For larger households, airtight bins, pest deterrents, and climate-control devices protect valuable inventory. Those in smaller apartments can at least achieve cleaner results with good shelving, frequent checks, and small desiccant packs.

Why It Really Matters

Ignoring shelf life and storage guidelines puts both health and finances at risk. The U.S. Department of Agriculture notes that each year, Americans throw away billions of dollars in spoiled groceries. Misused or expired drugs increase the risk of side effects and reduce treatment success. Keeping tabs on storage isn’t just a detail for professionals; it’s a daily, practical habit. Smart storage and honest shelf life checks help homes and businesses alike get the most out of every purchase, support health, and keep money in the wallet.

Is this product compliant with BP, EP, and USP pharmacopeial requirements?

Why Pharmacopeial Standards Matter in Everyday Healthcare

People rely on medicines to be safe and to work as promised. The way drug ingredients meet these expectations usually traces back to strict rules found in major pharmacopeias—BP (British Pharmacopoeia), EP (European Pharmacopoeia), and USP (United States Pharmacopeia). Each sets its own book of requirements. As someone who trusts medicine for both my family and myself, I know how much confidence rests on each dose. When manufacturers hold themselves to these global rules, it speaks volumes about the integrity of the medicines filling pharmacy shelves.

What Sets These Pharmacopeias Apart?

Every pharmacopeia sets a gold standard for purity, identification, and quality. For example, the USP takes a detailed approach to how ingredients are tested and labeled before reaching patients in the United States. The EP and BP each have unique requirements shaped by the scientific traditions and public health needs of Europe and the UK. From inspecting packaging to laying out specific testing methods, these organizations set rules that guide the whole process, start to finish.

The importance of seeing that little stamp—BP, EP, or USP—on an ingredient label feels personal. This stamp tells the buyer that behind the scenes, scientists measured things like heavy metals, checked for organic impurities, and tracked how the ingredient dissolves. I’ve spoken with pharmacists and scientists about their testing aches and pains, and the one constant is the need for proven methods that don’t cut corners. Medicines can’t afford surprises.

What Challenges Pop Up With Compliance?

Meeting all three standards at once puts companies in a complex corner. Ingredient suppliers sometimes juggle slightly different rules—like what moisture content is allowed or which impurity limits must be met. The smallest detail out of line, and a batch ends up rejected. Tight rules sound frustrating for some, but I’ve seen how these hurdles weed out shortcuts. Staff in quality labs put in long days to compare data and prepare paperwork, knowing mistakes have real-world consequences. If just one requirement slips through, patients might risk an allergic reaction or receive an under-powered medicine.

How Can Companies Improve Their Compliance?

Placing trained eyes on every step of production makes the biggest difference. Regular audits and ongoing training in current standards help staff stay sharp. Digital systems for tracing every action from raw material to shipment keep records clear, ready for inspectors. When quality control teams share data openly with product developers, issues get spotted early, making corrective steps easier.

Adopting a culture of quality means more than ticking boxes. It means challenging colleagues to ask questions, spot small issues, and take nothing for granted—even after passing the first test. In my own work with pharmaceutical professionals, the groups that communicate openly and track every detail tend to breeze through audits with fewer headaches.

Why This Matters in Daily Life

Confidence in a prescription or over-the-counter product doesn’t come from fancy branding. It grows when buyers know that every declared compliance—BP, EP, or USP—reflects real proof, not just a paper claim. Real lives depend on solid processes. Good compliance doesn’t just protect companies from recalls or loss of reputation—it supports safer care, every single day.

Starch Pill Core BP EP USP Pharma Grade
Names
Preferred IUPAC name Amylose
Other names Starch Spheres
Starch Beads
Starch Pellets
Starch Microspheres
Pronunciation /ˈstɑːrtʃ pɪl kɔːr biː piː iː piː juː ɛs piː ˈfɑːrmə ɡreɪd/
Identifiers
CAS Number 9005-25-8
Beilstein Reference 26363
ChEBI CHEBI:28017
ChEMBL CHEMBL1201478
ChemSpider 73359
DrugBank DB09541
ECHA InfoCard 18aea59a-7cc2-43a5-af8e-887d19e145b6
EC Number 232-679-6
Gmelin Reference 85974
KEGG C00159
MeSH D013 starch
PubChem CID 24836954
RTECS number GM5090000
UNII 124X44Z7WU
UN number UN3077
Properties
Chemical formula (C6H10O5)n
Molar mass 162.14 g/mol
Appearance White or almost white, odourless, tasteless, free-flowing powder
Odor Odorless
Density 0.70 g/cm³
Solubility in water Insoluble in water
log P -5.963
Basicity (pKb) 12.0
Refractive index (nD) 1.53
Viscosity Not less than 50 mPa.s and not more than 200 mPa.s
Dipole moment 0.00 D
Thermochemistry
Std enthalpy of combustion (ΔcH⦵298) –3910 kJ/mol
Pharmacology
ATC code A11AA03
Hazards
Main hazards Not hazardous.
GHS labelling GHS labelling: Not classified as a hazardous substance or mixture under GHS.
Pictograms GHS07
Signal word Warning
Hazard statements No hazard statements.
Precautionary statements Keep container tightly closed. Store in a cool, dry place. Avoid dust formation. Ensure adequate ventilation. Use personal protective equipment as required. Wash hands thoroughly after handling. Do not eat, drink or smoke when using this product.
Flash point > 220°C
Autoignition temperature 410°C
LD50 (median dose) LD50 (median dose): >2000 mg/kg (Oral, Rat)
PEL (Permissible) Not established
REL (Recommended) Direct compression, dry binding agent, tablet and capsule diluent
Related compounds
Related compounds Cellulose
Dextrin
Pregelatinized Starch
Maize Starch
Rice Starch
Potato Starch
Lactose Monohydrate
Microcrystalline Cellulose
Povidone
Hydroxypropyl Cellulose