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API Impurities

N-(p-Chlorobenzoyl)-p-anisidine

Reference StandardAvailable on request

Order N-(p-Chlorobenzoyl)-p-anisidine (CAS 4018-82-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
N-(p-Chlorobenzoyl)-p-anisidine chemical structure
CAS number4018-82-0
FormulaC14H12ClNO2
Molar mass261.7 g/mol
Physical formSolid
HS code38229090
InChIKeyUVGPQLMHIRNFEE-UHFFFAOYSA-N
IUPAC name4-chloro-N-(4-methoxyphenyl)benzamide

About N-(p-Chlorobenzoyl)-p-anisidine

N-(p-Chlorobenzoyl)-p-anisidine is supplied by Zemixal as a characterised reference material for Indomethacin analysis. Identity at a glance (Reference Standard): CAS 4018-82-0, formula C14H12ClNO2 and molar mass 261.7 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H400. Read the SDS before first use.

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

Reference standards for Indomethacin

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

Indomethacin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of N-(p-Chlorobenzoyl)-p-anisidine
Product nameN-(p-Chlorobenzoyl)-p-anisidine
Catalogue numberZX-021872
CAS number4018-82-0
IUPAC name4-chloro-N-(4-methoxyphenyl)benzamide
Molecular formulaC14H12ClNO2
Molar mass261.7 g/mol
Exact mass261.0557
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors1 / 2
Topological polar surface area38.3 Ų
HS code38229090
InChIKeyUVGPQLMHIRNFEE-UHFFFAOYSA-N
SMILESCOC1=CC=C(C=C1)NC(=O)C2=CC=C(C=C2)Cl
PubChem CID221848
Synonymsbenzamide, 4-chloro-n-(4-methoxyphenyl)-, N-(p-Methoxyphenyl)-p-chlorobenzamide, 4-Chloro-N-(4-methoxy-phenyl)-benzamide, 4-chloro-N-(4-methoxyphenyl)-benzamide, 4-Chloro-N-(4-methoxyphenyl)benzamide #, 4-Chlorobenzenamide, N-(4-methoxyphenyl)-, Benzamide, N-(4-methoxyphenyl)-4-chloro-, (4-chlorophenyl)-N-(4-methoxyphenyl)carboxamide

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life

Precautionary statements P273, P391, 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 N-(p-Chlorobenzoyl)-p-anisidine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about N-(p-Chlorobenzoyl)-p-anisidine

Which CAS number identifies N-(p-Chlorobenzoyl)-p-anisidine?
N-(p-Chlorobenzoyl)-p-anisidine is registered under CAS 4018-82-0. You may also see it listed as benzamide, 4-chloro-n-(4-methoxyphenyl)-, N-(p-Methoxyphenyl)-p-chlorobenzamide, 4-Chloro-N-(4-methoxy-phenyl)-benzamide. Our catalogue number for this item is ZX-021872.
What are the formula and molar mass of N-(p-Chlorobenzoyl)-p-anisidine?
For N-(p-Chlorobenzoyl)-p-anisidine, its formula is C14H12ClNO2 and its molar mass is 261.7 g/mol. The systematic (IUPAC) name is 4-chloro-N-(4-methoxyphenyl)benzamide. InChIKey UVGPQLMHIRNFEE-UHFFFAOYSA-N lets you match it in any structure database.
How is N-(p-Chlorobenzoyl)-p-anisidine used in pharmaceutical QC?
N-(p-Chlorobenzoyl)-p-anisidine is a characterised reference material linked to Indomethacin. 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 N-(p-Chlorobenzoyl)-p-anisidine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with N-(p-Chlorobenzoyl)-p-anisidine?
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 N-(p-Chlorobenzoyl)-p-anisidine to my country?
Yes. Because N-(p-Chlorobenzoyl)-p-anisidine 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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