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Pharmacopeial Impurities (EP / USP / BP)

Paracetamol EP Impurity J

Reference StandardIn stock

Paracetamol EP Impurity J (CAS 539-03-7) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-005879.

Pack sizes
Paracetamol EP Impurity J chemical structure
CAS number539-03-7
FormulaC8H8ClNO
Molar mass169.61 g/mol
Physical formSolid
HS code38229090
InChIKeyGGUOCFNAWIODMF-UHFFFAOYSA-N
IUPAC nameN-(4-chlorophenyl)acetamide

About Paracetamol EP Impurity J

Paracetamol EP Impurity J belongs to the Paracetamol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 539-03-7, formula C8H8ClNO and molar mass 169.61 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Paracetamol

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

Paracetamol standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Paracetamol EP Impurity J
Product nameParacetamol EP Impurity J
Catalogue numberZX-005879
CAS number539-03-7
IUPAC nameN-(4-chlorophenyl)acetamide
Molecular formulaC8H8ClNO
Molar mass169.61 g/mol
Exact mass169.0294
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors1 / 1
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyGGUOCFNAWIODMF-UHFFFAOYSA-N
SMILESCC(=O)NC1=CC=C(C=C1)Cl
PubChem CID10871
Synonyms4-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

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 EP Impurity J
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted 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 EP Impurity J

Which CAS number identifies Paracetamol EP Impurity J?
Paracetamol EP Impurity J is registered under CAS 539-03-7. You may also see it listed as 4-Chloroacetanilide, N-(p-Chlorophenyl)acetamide, N-Acetyl-4-chloroaniline. Our catalogue number for this item is ZX-005879.
What are the formula and molar mass of Paracetamol EP Impurity J?
For Paracetamol EP Impurity J, its formula is C8H8ClNO and its molar mass is 169.61 g/mol. The systematic (IUPAC) name is N-(4-chlorophenyl)acetamide. InChIKey GGUOCFNAWIODMF-UHFFFAOYSA-N lets you match it in any structure database.
How is Paracetamol EP Impurity J used in pharmaceutical QC?
Paracetamol EP Impurity J 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 EP Impurity J?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Paracetamol EP Impurity J?
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 EP Impurity J to my country?
Yes. Because Paracetamol EP Impurity J 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.

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