Molekula
4-Acetamidophenol (Paracetamol) USP CRS
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
4-Acetamidophenol (Paracetamol) USP CRS is a widely used analgesic and antipyretic compound, primarily found in over-the-counter pain and fever medications. It is also employed as a chemical reference standard in pharmaceutical analysis and quality control. This chemical has a CAS number of 103-90-2, with the molecular formula CH3CONHC6H4OH and a molecular weight of 151.16. It is stored at ambient conditions and carries a signal word of "Warning" for safety. Molekula supplies 4-Acetamidophenol (Paracetamol) USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Acetamidophenol (Paracetamol) USP CRS is a widely used analgesic and antipyretic compound, primarily found in over-the-counter pain and fever medications. It is also employed as a chemical reference standard in pharmaceutical analysis and quality control. This chemical has a CAS number of 103-90-2, with the molecular formula CH3CONHC6H4OH and a molecular weight of 151.16. It is stored at ambient conditions and carries a signal word of "Warning" for safety. Molekula supplies 4-Acetamidophenol (Paracetamol) USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 185 C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037619 |
| CAS Number | 103-90-2 |
| Molecular Formula | CH3CONHC6H4OH |
| Molecular Weight | 151.16 |
| SMILES | CC(=O)NC1=CC=C(C=C1)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29242971 |
| Tariff Code | 2924297087 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
- USH01 May form combustible dust concentrations in air
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 4-Acetamidophenol (Paracetamol) USP CRS commonly used for?
It is primarily used as an analgesic (pain reliever) and antipyretic (fever reducer) in pharmaceutical formulations, including over-the-counter medications.
What is the chemical formula and molecular weight of Paracetamol?
The chemical formula is **CH₃CONHC₆H₄OH**, and the molecular weight is **151.16 g/mol**.
How should Paracetamol USP CRS be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades of Paracetamol does Molekula supply, and is USP CRS available in bulk?
Molekula supplies **USP CRS grade**—contact us for bulk availability, as quantities vary based on demand and regulatory requirements.
Does Molekula provide safety documentation (e.g., SDS, COA) with Paracetamol orders?
Yes, every order includes a **Safety Data Sheet (SDS)** and **Certificate of Analysis (COA)** upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.