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Aspirin API(CAS:50-78-2) Supplier from China

High-quality & high-purity Aspirin API

COA/MSDS provided for all batches

Stable production capacity and flexible delivery

Supporting global pharmaceutical formulation production

Product Overview

  • Generic name: Aspirin
  • Chemical name: 2-(Acetyloxy)benzoic acid, Acetylsalicylic acid
  • CAS: 50-78-2
  • Molecular formula: C₉H₈O₄
  • Molecular weight: 180.16
  • Drug class: Non-steroidal anti-inflammatory drug (NSAID)

What is Aspirin?

Aspirin, also known as Acetylsalicylic Acid, is a salicylate derivative and the active ingredient in a class of drugs known as non-steroidal anti-inflammatory drugs (NSAIDs).

Mechanism of action: Aspirin irreversibly inhibits the cyclooxygenase enzymes COX-1 and COX-2, thereby reducing prostaglandin synthesis and providing antipyretic, analgesic, and anti-inflammatory effects. It also possesses antiplatelet aggregation properties—a key advantage that distinguishes it from common NSAIDs like ibuprofen.

Why choose Highassay?

Highassay is a specialized supplier of Aspirin API (Active Pharmaceutical Ingredient) based in China, dedicated to providing high-quality products that meet your manufacturing and processing needs.

Quality: Our Aspirin API boasts a purity of ≥99% and complies with USP, BP, EP, and CP pharmacopoeial standards, ensuring alignment with global requirements for production, registration, and export compliance.

Documentation: We provide comprehensive documentation, including a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS) for every batch, facilitating efficient quality verification, compliance reviews, and customs clearance.

Production Capacity: Our stable production capacity meets high-volume procurement needs, while flexible, staggered delivery options help you minimize inventory levels and reduce financial pressure.

What does Aspirin do?

To achieve various release rates and therapeutic purposes, pharmaceutical-grade Aspirin active pharmaceutical ingredient (API) can be used to manufacture single-ingredient formulations or combined with other ingredients.

Single-ingredient formulations: Aspirin API can be processed into various finished dosage forms, such as standard tablets, enteric-coated tablets, effervescent tablets, powders, and enteric-coated sustained-release tablets or capsules.

Combination formulations: Aspirin API can be combined with other active ingredients to enhance therapeutic efficacy and address a wider range of conditions; common examples include compound acetylsalicylic acid tablets and aspirin-vitamin C formulations.

Specification of Aspirin

Item

Specification

AppearanceWhite or almost white crystalline powder
Melting Point136℃~140℃
Assay (Dry Basis)99.0%~101.0%
Free Salicylic Acid≤0.1%
Single Unknown Related Substance≤0.1%
Total Related Substances≤0.5%
Loss on Drying≤0.5%
Residue on Ignition≤0.1%
Heavy Metals≤10ppm
Chlorides≤0.014%
Sulfates≤0.02%
Readily Carbonizable SubstancesComplies with specification
Insoluble Substances in Sodium CarbonateComplies with specification
Residual SolventsMeet the limit requirements of Class 3 solvents in pharmacopoeia
Particle Size (D50)Conventional: 50–200μm, customizable
Microbial LimitTotal bacteria ≤10³CFU/g; Molds and Yeasts ≤10²CFU/g; No Escherichia coli and Salmonella
TSE/BSE RiskNo animal-derived risk, declaration document available
Does Aspirin lower blood pressure?

Aspirin cannot lower blood pressure. It has no hypotensive effect. It only works on anti-platelet aggregation and is often used for cardiovascular thrombosis prevention, not for treating hypertension.

Is Aspirin an anticoagulant?

Strictly speaking, Aspirin is not considered an anticoagulant in the traditional sense; it is classified as an antiplatelet drug.

Can you take Ibuprofen with Aspirin together?

This is generally not recommended. Both are non-steroidal anti-inflammatory drugs (NSAIDs), and taking them together significantly increases the risk of gastrointestinal damage, such as gastric ulcers and gastrointestinal bleeding.

Can Aspirin be used for animals?

Aspirin is approved for use in livestock, poultry, and pet care. But dosage and combination with other substances must strictly adhere to veterinary standards and guidelines.

What is the shelf life of Aspirin API?

When stored correctly, the standard shelf life of aspirin preparations is 3 to 5 years.

Packaging and Storage

  • Standard packaging: 25kg/composite woven bag; 25kg, 50kg, or 100kg/fiber drum; 800kg or 1000kg/bulk bag (FIBC).
  • We offer customized packaging services to ensure convenience in your production process.
  • Storage conditions: Store in a cool, dry place away from heat and direct sunlight. Do not store with other chemicals.

Minimum Order Quantity

  • MOQ: 1000kg
  • We also offer flexible order quantities; please contact customer service directly if you require a small-batch trial order.

Pricing

  • We utilize a tiered pricing structure; competitive pricing is available for orders meeting or exceeding the MOQ.
  • Contact us today, and we will provide the latest product quote within 24 hours.

Sample Policy

  • If you require samples, please contact customer service for details on the application process.
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Highassay is a Chinese supplier of cosmetics, food, and pharmaceutical raw materials. With over 20 years of experience, we have established long-term, mutually beneficial partnerships with numerous well-known domestic and international manufacturers. We offer a wide range of products in a complete range of specifications and have served thousands of customers. Welcome your inquiries.
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