Paracetamol EP Impurity C

Name: Paracetamol EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023461

About Paracetamol EP Impurity C

Paracetamol EP Impurity C is a pharmacopeial impurity of Paracetamol carrying the CAS registry number 3964-54-3. The compound has the formula C8H8ClNO2, corresponding to a molecular weight of 185.61 g/mol. Systematically, it is named N-(3-chloro-4-hydroxyphenyl)acetamide. Alternative names: Acetaminophen EP Impurity C and Paracetamol - Impurity C.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Paracetamol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Paracetamol EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Paracetamol

View every impurity, metabolite and intermediate we list for Paracetamol.

Paracetamol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Paracetamol EP Impurity C
Catalogue No.	VQ-023461
CAS Number	3964-54-3
IUPAC name	N-(3-chloro-4-hydroxyphenyl)acetamide
Molecular formula	C₈H₈ClNO₂
Molecular weight	185.61 g/mol
Exact mass	185.0244
Grade	Reference Standard
HSN code	38229090
InChIKey	JULKJDRBSRRBHT-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC(=C(C=C1)O)Cl
PubChem CID	77579

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 2
TPSA	49.3 Å²
Synonyms	Acetaminophen EP Impurity C, Paracetamol - Impurity C, 4-Acetylamino-2-chlorophenol, 2-Chloro-4-acetamidophenol, 3'-Chloro-4'-hydroxyacetanilide, 3-Chloro-4-hydroxyacetanilide, Acetamide, N-(3-chloro-4-hydroxyphenyl)-, N-(3-Chloro-4-hydroxyphenyl)acetamide (3-Chloro-4-hydroxyacetanilide), N-(3-chloro-4-hydroxy-phenyl)acetamide, chloro-4-acetamidophenol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Paracetamol EP Impurity C?

The CAS Registry Number of Paracetamol EP Impurity C is 3964-54-3. It is also known as Acetaminophen EP Impurity C, Paracetamol - Impurity C, 4-Acetylamino-2-chlorophenol.

What is the molecular formula and molecular weight of Paracetamol EP Impurity C?

Paracetamol EP Impurity C has the molecular formula C8H8ClNO2 and a molecular weight of 185.61 g/mol. Its IUPAC name is N-(3-chloro-4-hydroxyphenyl)acetamide.

What is Paracetamol EP Impurity C used for?

Paracetamol EP Impurity C is supplied as a characterised reference material related to Paracetamol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Paracetamol EP Impurity C can I order?

We supply Paracetamol EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Paracetamol EP Impurity C?

Yes. Every lot of Paracetamol EP Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Paracetamol EP Impurity C be shipped internationally?

Yes. Paracetamol EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.