Paracetamol (Acetaminophen) API – CAS 103-90-2
What is Paracetamol?
Paracetamol, also known internationally as acetaminophen, is a widely used pharmaceutical active ingredient (API) recognized for its analgesic (pain-relieving) and antipyretic (fever-reducing) effects. It is a first-line treatment in OTC formulations for mild to moderate pain, including headache, muscle pain, arthritis, back pain, and fever associated with colds or flu.
Pharmint supplies GMP-certified, high-purity paracetamol suitable for pharmaceutical manufacturing, with complete quality documentation.
What is the Chemical Formula of Paracetamol?
- Chemical Formula: C₈H₉NO₂
- Molecular Weight: 151.16 g/mol
- CAS Number: 103-90-2
- IUPAC Name: N-(4-hydroxyphenyl)acetamide
- Structure: Benzene ring with para-substituted hydroxyl and acetamide groups
What are the Main Applications of Paracetamol in Pharma?
- Bulk API for tablet, capsule, syrup, and injectable formulations
- Combination products with NSAIDs, caffeine, or opioids
- Antipyretic in cold & flu preparations
- Used in both prescription and OTC medicines
What are the Synonyms of Paracetamol?
Acetaminophen, APAP, 4’-Hydroxyacetanilide, p-Hydroxyacetanilide
What are the Technical Specifications for Paracetamol API?
| Parameter | Specification |
| Appearance | White crystalline powder |
| Purity (HPLC) | ≥ 99.0% |
| Melting Point | 168–172°C |
| Solubility | Slightly soluble in water, freely soluble in alcohol |
| Grade | Pharmaceutical |
| GMP Status | GMP-certified |
| Documentation | COA, MSDS, DMF available |
Why Choose Pharmint?
- Sourced from audited GMP-certified manufacturers
- Bulk supply with competitive pricing for global B2B buyers
- Regulatory support with COA, MSDS, DMF
- Export-ready documentation with end-use compliance
How Should Paracetamol API Be Stored?
Store in a cool, dry, well-ventilated area, away from moisture and direct sunlight. Keep container tightly sealed.
What are the Regulatory and Shipping Requirements?
- For pharmaceutical manufacturing and research use only
- Export may require end-use declaration
Paracetamol FAQs
What is paracetamol used for in pharmaceuticals?
It is used to relieve mild to moderate pain and reduce fever in a variety of formulations.
Is paracetamol the same as acetaminophen?
Yes — “paracetamol” is the international name, “acetaminophen” is used mainly in the US.
Can paracetamol be combined with other APIs?
Yes, often with NSAIDs, caffeine, or opioids to enhance efficacy.
Does Pharmint supply GMP documentation?
Yes, COA, MSDS, and DMF can be provided upon request.
Is paracetamol safe for animals?
No — it is not recommended for veterinary use due to species-specific toxicity.
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