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Pharmacopeial Impurities (EP / USP / BP)

Paracetamol EP Impurity M

Reference StandardAvailable on request

Order Paracetamol EP Impurity M (CAS 1752-24-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Paracetamol EP Impurity M chemical structure
CAS number1752-24-5
FormulaC12H11NO2
Molar mass201.22 g/mol
Physical formSolid
HS code38229090
InChIKeyYRUPBAWWCPVHFT-UHFFFAOYSA-N
IUPAC name4-(4-hydroxyanilino)phenol

About Paracetamol EP Impurity M

Paracetamol EP Impurity M is supplied by Zemixal as a characterised reference material for Paracetamol analysis. Key data (Reference Standard): CAS 1752-24-5, formula C12H11NO2 and molar mass 201.22 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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Paracetamol EP Impurity M
Product nameParacetamol EP Impurity M
Catalogue numberZX-026303
CAS number1752-24-5
IUPAC name4-(4-hydroxyanilino)phenol
Molecular formulaC12H11NO2
Molar mass201.22 g/mol
Exact mass201.079
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors3 / 3
Topological polar surface area52.5 Ų
HS code38229090
InChIKeyYRUPBAWWCPVHFT-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1NC2=CC=C(C=C2)O)O
PubChem CID74461
SynonymsParacetamol - Impurity M, Paracetamol - Impurity M (Freebase), 4,4'-Iminodiphenol, Phenol, 4,4'-iminobis-, Leucoindophenol, Bis(p-hydroxyphenyl)amine, 4,4'-Iminobisphenol, 4,4'-Dihydroxydiphenylamine, Bis(4-hydroxyphenyl)amine, Phenol, 4,4'-iminodi-, 4,4'-azanediyldiphenol, Dioxydiphenylamin

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Paracetamol EP Impurity M
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 Paracetamol EP Impurity M

Which CAS number identifies Paracetamol EP Impurity M?
Paracetamol EP Impurity M is registered under CAS 1752-24-5. You may also see it listed as Paracetamol - Impurity M, Paracetamol - Impurity M (Freebase), 4,4'-Iminodiphenol. Our catalogue number for this item is ZX-026303.
What are the formula and molar mass of Paracetamol EP Impurity M?
For Paracetamol EP Impurity M, its formula is C12H11NO2 and its molar mass is 201.22 g/mol. The systematic (IUPAC) name is 4-(4-hydroxyanilino)phenol. InChIKey YRUPBAWWCPVHFT-UHFFFAOYSA-N lets you match it in any structure database.
How is Paracetamol EP Impurity M used in pharmaceutical QC?
Paracetamol EP Impurity M 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 M?
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 Paracetamol EP Impurity M?
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 M to my country?
Yes. Paracetamol EP Impurity M ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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