Paracetamol

Name: Paracetamol
Brand: Zemixal
SKU: ZX-004011

IP/BP/USPAvailable on request

Paracetamol (CAS 103-90-2) supplier Zemixal. Request a quote with price, lead time and documents. Part of our Analgesic & Anti-inflammatory APIs range.

Pack sizes

CAS number103-90-2

FormulaC₈H₉NO₂

Molar mass151.16 g/mol

Physical formCrystalline

HS code2933

Purity99.0%

InChIKeyRZVAJINKPMORJF-UHFFFAOYSA-N

IUPAC nameN-(4-hydroxyphenyl)acetamide

About Paracetamol

Paracetamol sits in our analgesic & Anti-inflammatory APIs section and ships worldwide from stock or short lead time. For your records (IP/BP/USP), the material is defined by CAS 103-90-2, formula C8H9NO2 and molar mass 151.16 g/mol. It is described as white crystalling powder(conform).

Where it is used

Pharmaceutical formulation
Generic drug development

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H412), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Paracetamol

See every impurity, metabolite and related compound we list for this API.

Paracetamol standards

Typical uses

Pharmaceutical formulation
Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Paracetamol
Product name	Paracetamol
Catalogue number	ZX-004011
CAS number	103-90-2
IUPAC name	N-(4-hydroxyphenyl)acetamide
Molecular formula	C₈H₉NO₂
Molar mass	151.16 g/mol
Exact mass	151.0633
Grade	IP/BP/USP
Purity / assay	99.0%
Physical form	Crystalline
Appearance	White crystalling powder(conform)
XLogP3	0.5
H-bond donors / acceptors	2 / 2
Topological polar surface area	49.3 Å²
HS code	2933
InChIKey	RZVAJINKPMORJF-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=C(C=C1)O
PubChem CID	1983
Synonyms	4-Acetamidophenol, Tylenol, 4'-Hydroxyacetanilide, Panadol, N-Acetyl-p-aminophenol, Algotropyl, p-Acetamidophenol, p-Hydroxyacetanilide, Doliprane, Acamol, Naprinol, Acetagesic

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Paracetamol
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Paracetamol

Which CAS number identifies Paracetamol?

Paracetamol is registered under CAS 103-90-2. You may also see it listed as 4-Acetamidophenol, Tylenol, 4'-Hydroxyacetanilide. Our catalogue number for this item is ZX-004011.

What are the formula and molar mass of Paracetamol?

For Paracetamol, its formula is C8H9NO2 and its molar mass is 151.16 g/mol. The systematic (IUPAC) name is N-(4-hydroxyphenyl)acetamide. InChIKey RZVAJINKPMORJF-UHFFFAOYSA-N lets you match it in any structure database.

How is Paracetamol used in pharmaceutical QC?

Paracetamol is a characterised reference material linked to Paracetamol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Paracetamol?

This listing is IP/BP/USP grade with 99.0% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Paracetamol?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Paracetamol to my country?

Yes. Because Paracetamol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 103-90-2

Acetaminophen

CAS: 103-90-2
Formula: C₈H₉NO₂
MW: 151.16 g/mol

ZX-012247

p-Hydroxy acetanilide, 98%+

CAS: 103-90-2
Formula: C₈H₉NO₂
MW: 151.16 g/mol

ZX-008114

More Paracetamol standards

More in Analgesic & Anti-inflammatory APIs

Paracetamol EP Impurity F

CAS: 100-02-7
Formula: C₆H₅NO₃
MW: 139.11 g/mol

ZX-005878

Paracetamol EP Impurity J

CAS: 539-03-7
Formula: C₈H₈ClNO
MW: 169.61 g/mol

ZX-005879

Paracetamol EP Impurity K

CAS: 123-30-8
Formula: C₆H₇NO
MW: 109.13 g/mol

ZX-005880

Paracetamol Nitroso Impurity

CAS: 6947-36-0
Formula: C₁₄H₁₄N₂O₃
MW: 258.27 g/mol

ZX-006203

Acetaminophen

CAS: 103-90-2
Formula: C₈H₉NO₂
MW: 151.16 g/mol

ZX-012247

Paracetamol EP Impurity A

CAS: 614-80-2
Formula: C₈H₉NO₂
MW: 151.16 g/mol

ZX-022480

Paracetamol EP Impurity B

CAS: 1693-37-4
Formula: C₉H₁₁NO₂
MW: 165.19 g/mol

ZX-022481

Paracetamol EP Impurity C

CAS: 3964-54-3
Formula: C₈H₈ClNO₂
MW: 185.61 g/mol

ZX-022482

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