Paracetamol EP Impurity J

Name: Paracetamol EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-006572

About Paracetamol EP Impurity J

Listed under CAS 539-03-7, Paracetamol EP Impurity J is a pharmacopeial impurity of Paracetamol available from Vaqora Chemicals. With the molecular formula C8H8ClNO, it has a molar mass of 169.61 g/mol. The IUPAC name is N-(4-chlorophenyl)acetamide. It is also known as 4-Chloroacetanilide or N-(p-Chlorophenyl)acetamide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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 J in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

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 J
Catalogue No.	VQ-006572
CAS Number	539-03-7
IUPAC name	N-(4-chlorophenyl)acetamide
Molecular formula	C₈H₈ClNO
Molecular weight	169.61 g/mol
Exact mass	169.0294
Grade	Reference Standard
HSN code	38229090
InChIKey	GGUOCFNAWIODMF-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=C(C=C1)Cl
PubChem CID	10871

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	4-Chloroacetanilide, N-(p-Chlorophenyl)acetamide, N-Acetyl-4-chloroaniline, N-Acetyl-p-chloroaniline, p-Chloroacetanilide, USP Acetaminophen Related Compound J, 4'-Chloroacetanilide, Acetamide, N-(4-chlorophenyl)-, Acetanilide, 4'-chloro-, Acetic-4-chloroanilide, Acetic acid, amide, N(4-chlorophenyl)-, p-Chloroacetoanilide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + 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

Other grades of CAS 539-03-7

Synthesis

p-Chloroacetanilide, 98%

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

VQ-009054

AR

p-Chloroacetanilide, GR 99%+

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

VQ-009055

Frequently asked questions

What is the CAS number of Paracetamol EP Impurity J?

The CAS Registry Number of Paracetamol EP Impurity J is 539-03-7. It is also known as 4-Chloroacetanilide, N-(p-Chlorophenyl)acetamide, N-Acetyl-4-chloroaniline.

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

Paracetamol EP Impurity J has the molecular formula C8H8ClNO and a molecular weight of 169.61 g/mol. Its IUPAC name is N-(4-chlorophenyl)acetamide.

What is Paracetamol EP Impurity J used for?

Paracetamol EP Impurity J 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 J can I order?

We supply Paracetamol EP Impurity J in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Paracetamol EP Impurity J 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 J be shipped internationally?

Yes. Paracetamol EP Impurity J 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.