China Pharmaceutical Excipients Manufacturers Suppliers Factory - Custom Service

Product Introduction

Pharmaceutical excipients are inactive substances used in drug formulations to serve as carriers, fillers, or stabilizers, enhancing the performance and delivery of the active pharmaceutical ingredient (API). Though excipients do not provide therapeutic effects, they play critical roles in ensuring the safety, effectiveness, and manufacturability of the drug product. From enhancing solubility to controlling drug release, excipients are indispensable in the production of tablets, capsules, injectables, and other dosage forms.

Glyceryl Dibehenate丨CAS 99880-64-5
Catalog No.: SS143666. CAS No.: 99880-64-5. Grade: EP10.0. Product Name: Glyceryl Dibehenate. Molecular Formula: C12H14O3. Molecular Weight: 206.24. Synonym(s): Docosanoic acid, diester with 1,2,3-propanetriol.
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Sesame Oil丨CAS 8008-74-0
Catalog No.: SS143687. CAS No.: 8008-74-0 . Grade: USP NF2021/EP11.0. Product Name: Sesame Oil. Certificate: DMF.
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Tert-Butanol丨CAS 75-65-0
Catalog No.: SS140682. CAS No.: 75-65-0 . Grade: Pharma grade. Product Name: tert-Butanol. Molecular Formula: C4H10O. Molecular Weight: 74.12 . Synonym(s): tert-Butyl alcohol; 1,1-Dimethylethanol; 2-Methyl-2-propanol.
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Manganese Chloride Tetrahydrate丨CAS 13446-34-9
Catalog No.: SS138919. CAS No.: 13446-34-9. Grade/Assay (MnCl2, on dry basis): Pharma Grade/98.0%~101.0%. Product Name: Manganese chloride tetrahydrate. Molecular Formula: MnCl2.4(H2O). Molecular Weight: 197.91. Synonym(s): Manganese(II)
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Zinc Oxide丨CAS 1314-13-2
Catalog No.: SS132995. CAS No.: 1314-13-2. Grade/Assay (ZnO, on dry basis): CP/99.0% min . Product Name: Zinc oxide. Certificate: WC. Molecular Formula: ZnO. Molecular Weight: 81.39.
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Poloxamer 188丨CAS 9003-11-6
Catalog No.: SS137660 . CAS No.: 9003-11-6. Grade: EP grade; injection grade . Product Name: Poloxamer 188. Certificate: DMF. Molecular Formula: (C3H6O · C2H4O)x. Synonym(s): Poly(ethylene glycol)-block-poly(propylene
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Poloxamer 182丨CAS 9003-11-6
Catalog No.: SS136946. CAS No.: 9003-11-6. Grade/ Average molecular weight: Pharmaceutical Grade/1700～3200. Product Name: Poloxamer 182 . Certificate: ISO9001; ISO14001 . Molecular Formula: C7H16O4 . Molecular Weight: 164.20.
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Sodium Carboxyl Methylstarch丨CAS 9063-38-1
Catalog No.: SS135490 . CAS No.: 9063-38-1. Grade: EP10.0 potato base. Product Name: Sodium carboxyl methylstarch. Molecular Formula: C11H14FNO3S. Molecular Weight: 259.30. Synonym(s): Sodium Starch Glycolate .
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Chitosan, 2-hydroxypropyl Ether丨CAS 84069-44-3
Catalog No.: SS129620. CAS No.: 84069-44-3. Assay: 98% min . Product Name: Chitosan, 2-hydroxypropyl ether. Molecular Formula: C51H101N3O24. Molecular Weight: 1140.35334. Synonym(s): Chitofilmer.
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Hydrogenated Palm Glycerides丨CAS 91744-66-0
Catalog No.: SS130261. CAS No.: 91744-66-0. Saponification value: 195~210 . Product Name: Hydrogenated palm glycerides.
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Calcium Stearate丨CAS 1592-23-0
Catalog No.: SS084965 . CAS No.: 1592-23-0 . Grade: USP35-NF30. Product Name: Calcium stearate. Certificate: ISO9001; Halal; Kosher. Molecular Formula: CH3(CH2)16COO2Ca. Molecular Weight: 607.03. Synonym(s): Octadecanoic acid calcium salt;
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Calcium Silicate丨CAS 1344-95-2
Catalog No.: SS131685. CAS No.: 1344-95-2. Grade: CP 2020. Product Name: Calcium silicate. Molecular Formula: CaH6O8Si2. Molecular Weight: 230.29. Synonym(s): Calcarea silicata.
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Product advantages and features

Improved Drug Stability

Excipients help maintain the stability of the API during manufacturing, storage, and administration.

Enhanced Drug Delivery

They enhance the bioavailability of the API, ensuring consistent and efficient drug absorption.

Controlled Release Mechanisms

Excipients allow for sustained or delayed release of drugs, optimizing therapeutic outcomes.

Manufacturability and Processability

They facilitate the efficient manufacturing of various dosage forms by improving flowability, compressibility, and product uniformity.

Patient-Centric Solutions

Excipients can improve the taste, texture, and appearance of drugs, making them more acceptable and easier to administer.

Product type

1. Binders

These excipients hold the components of a tablet together, ensuring structural integrity and consistent dosing.

2. Disintegrants

Added to promote the breakdown of tablets into smaller fragments in the gastrointestinal tract, ensuring rapid drug release.

3. PFillers (Diluents)

Used to bulk up formulations with small quantities of API, making tablets or capsules a practical size.

4. Lubricants

Excipients like magnesium stearate are added to reduce friction during the tablet manufacturing process, preventing sticking and ensuring smooth production.

5. Coating Agents

Used in applications requiring see-through displays, like heads-up displays in vehicles and smart windows.Applied to protect the tablet, mask unpleasant tastes, and sometimes control the drug’s release profile.

Application of the product

Tablet and Capsule Formulation: Excipients are essential for producing solid oral dosage forms, ensuring proper tablet structure, stability, and drug release.

Injectable Formulations: In injectables, excipients act as solvents, stabilizers, or pH adjusters, ensuring the API remains effective and safe for administration.

Topical and Transdermal Products: Excipients are used to enhance absorption through the skin and improve the texture and feel of creams, gels, and ointments.

Controlled Release Systems: Specialized excipients enable sustained or delayed drug release, allowing for fewer doses and improved patient adherence.

Nutraceuticals and Dietary Supplements: Excipients are also widely used in supplements to ensure consistent quality, stability, and ease of consumption.

Material of the product

Cellulose Derivatives: Widely used as binders, fillers, and disintegrants in tablet formulations, providing flexibility in drug design.

Polyethylene Glycol (PEG): A versatile excipient used in various dosage forms for solubilizing and stabilizing APIs.

Starch and Starch Derivatives: Commonly used as fillers and disintegrants, contributing to the overall performance and stability of solid oral dosage forms.

Silica-Based Compounds: These are often used as glidants to improve powder flow during the manufacturing process.

Sugars and Polyols: Used as sweeteners or bulking agents, enhancing the taste and mouthfeel of oral formulations.

Production Process Or Procedure

Pharmaceutical excipients are produced through both natural and synthetic processes. Natural excipients like starch are extracted and purified, while synthetic excipients like PEG are manufactured through chemical synthesis. Once produced, excipients undergo rigorous quality control tests, including assessments for purity, consistency, and stability. The selection and combination of excipients are tailored based on the specific needs of the drug formulation, ensuring optimal performance and safety in the final product.

Components of the product

Carrier Agents

The primary materials that support or carry the API in the formulation, ensuring even distribution.

Stabilizers

These prevent the degradation of the API due to environmental factors like light, temperature, or moisture.

Flow Aids

Excipients that improve the flow properties of powders during manufacturing, reducing clumping and ensuring uniformity.

Taste Masking Agents

Ingredients added to mask the bitter or unpleasant taste of APIs, improving patient compliance.

Preservatives

Excipients that prevent microbial growth, especially in liquid formulations, extending the shelf life of the product.

Product maintenance and precautions

Storage Requirements

Excipients should be stored in controlled environments, protecting them from moisture, heat, and contamination.

Proper Handling

Excipients must be handled according to GMP guidelines to avoid cross-contamination and degradation.

Batch Testing

Regular quality control tests should be conducted to ensure excipients maintain their intended properties throughout storage and use.

Regulatory Compliance

Follow regulatory guidelines (e.g., FDA, ICH) regarding excipient use in pharmaceuticals to ensure safety and quality.

Compatibility Testing

Excipients must be tested for compatibility with APIs and other formulation components to avoid unwanted interactions or reduced efficacy.

Company advantages

Our Focus on Quality & Customer Experience

We dedicate to delivering high-quality products and exceptional customer service beyond your expectation.

Comprehensive Product Range

Extensive catalog of over 27,000 chemicals for diverse industries, offering both standard compounds and specialized solutions.

Strong Industry Expertise

Our experienced diverse team provides expert guidance, staying current with industry trends to deliver optimal chemical solutions tailored to your needs.

Competitive Pricing & Reliability

Competitive pricing and reliable deliveries ensure cost-effective, efficient supply chains without compromising quality.

How to collaborate with us

Partnering with LEAPChem gives you access to the expertise of a leading company with 18 years of experience in the chemical industry. We offer over 27,000 chemical substances tailored to meet diverse needs. All our products adhere to industry standards and are accompanied by the necessary certifications.

We collaborate with a wide range of partners, including:
• Research Laboratories
• Pharmaceutical Companies
• Cosmetics Manufacturers
• Electronics Manufacturers
• Chemical Manufacturers
• Universities and Colleges Worldwide
• And more.

We specialize in helping our clients find the right chemical solutions tailored to their specific requirements. Additionally, we provide custom synthesis services to meet the unique needs of our partners. Whether you need bulk quantities for industrial processes or small batches for specialized applications, we’ve got you covered.

If you are looking for a reliable chemical supplier, we would be delighted to hear from you. Please send your inquiry or project details to sales@leapchem.com. Our professional team is eager to collaborate with you and help achieve your goals.

FAQ

Q: What are pharmaceutical excipients?

A: Pharmaceutical excipients are inactive substances used in drug formulations to enhance the stability, delivery, and manufacturability of the API.

Q: Why are excipients necessary in drug formulations?

A: Excipients play critical roles in ensuring that drugs are stable, effective, and manufacturable, influencing everything from tablet structure to drug release.

Q: What types of excipients are commonly used in tablets?

A: Common excipients include binders, disintegrants, fillers, lubricants, and coating agents, each serving specific functions in tablet formulations.

Q: How do excipients enhance drug solubility?

A: Excipients like PEG and cyclodextrins improve the solubility of poorly water-soluble APIs, increasing bioavailability.

Q: What is the difference between an excipient and an API?

A: The API is the active ingredient responsible for the drug’s therapeutic effect, while excipients are inactive components that support the API's performance.

Q: Are pharmaceutical excipients safe?

A: Yes, pharmaceutical excipients are generally regarded as safe (GRAS) and are extensively tested for safety, stability, and compatibility in drug formulations.

Q: Can excipients affect drug release rates?

A: Yes, certain excipients are specifically used to control the release rate of drugs, enabling sustained or delayed release profiles.

Q: How are excipients selected for a drug formulation?

A: Excipients are chosen based on their compatibility with the API, their impact on the manufacturing process, and their ability to enhance the final product’s stability and performance.

Q: What role do excipients play in injectable drugs?

A: In injectables, excipients can act as solvents, stabilizers, or pH adjusters, ensuring that the drug is safe and effective for administration.

Q: What are some common natural excipients?

A: Natural excipients include cellulose, starch, and gelatin, which are widely used in solid oral and other dosage forms.

Q: How are pharmaceutical excipients regulated?

A: Excipients are regulated under guidelines like Good Manufacturing Practices (GMP) and must meet specific safety and quality standards set by agencies like the FDA.

Q: Can excipients cause allergies or adverse reactions?

A: While excipients are generally safe, some may cause allergic reactions in sensitive individuals, necessitating careful selection and labeling in formulations.

Q: What is the role of preservatives in pharmaceutical formulations?

A: Preservatives are excipients used to prevent microbial growth in liquid formulations, extending shelf life and maintaining safety.

Q: How do excipients improve patient compliance?

A: Excipients can improve the taste, texture, and appearance of drugs, making them more palatable and easier for patients to consume.

Q: Are there specialized excipients for controlled release formulations?

A: Yes, polymers and other specialized excipients are used to create matrices or coatings that control drug release over extended periods.

Q: What is the importance of batch-to-batch consistency in excipients?

A: Consistency is crucial to ensuring that every batch of the drug product performs the same way, impacting efficacy, safety, and regulatory compliance.

Q: How do excipients impact the shelf life of a drug?

A: Excipients stabilize APIs by protecting them from degradation, extending the product's shelf life and maintaining efficacy over time.

Q: Are excipients used in dietary supplements as well?

A: Yes, excipients are commonly used in nutraceuticals and dietary supplements for similar purposes as in pharmaceuticals, including enhancing stability and manufacturability.

Q: What are filler excipients, and why are they used?

A: Fillers, or diluents, are excipients that add bulk to formulations, making the dosage form easier to handle and consume.

Q: Can excipients be used to enhance the aesthetics of pharmaceutical products?

A: Yes, excipients like colorants and flavoring agents are used to improve the appearance and taste of drugs, making them more appealing to consumers.

Hangzhou Leap Chem Co., Ltd. is well-known as one of the leading pharmaceutical excipients manufacturers and suppliers in China. We warmly welcome you to wholesale cheap pharmaceutical excipients from our factory. Contact us for custom service.

CAS 12650 88 3, pharmaceutical excipients, 12650-88-3