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Pharmacopeial Impurities (EP / USP / BP)

Paracetamol EP Impurity O

Reference StandardAvailable on request

Buy Paracetamol EP Impurity O (CAS 2575516-61-7) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Paracetamol EP Impurity O chemical structure
CAS number2575516-61-7
FormulaC16H16N2O4
Molar mass300.31 g/mol
Physical formSolid
HS code38229090
InChIKeyXGACQADXFCSLEB-UHFFFAOYSA-N
IUPAC nameN-[4-(5-acetamido-2-hydroxyphenoxy)phenyl]acetamide

About Paracetamol EP Impurity O

Paracetamol EP Impurity O is supplied by Zemixal as a characterised reference material for Paracetamol analysis. Key data (Reference Standard): CAS 2575516-61-7, formula C16H16N2O4 and molar mass 300.31 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

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 O
Product nameParacetamol EP Impurity O
Catalogue numberZX-031732
CAS number2575516-61-7
IUPAC nameN-[4-(5-acetamido-2-hydroxyphenoxy)phenyl]acetamide
Molecular formulaC16H16N2O4
Molar mass300.31 g/mol
Exact mass300.111
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors3 / 4
Topological polar surface area87.7 Ų
HS code38229090
InChIKeyXGACQADXFCSLEB-UHFFFAOYSA-N
SMILESCC(=O)NC1=CC=C(C=C1)OC2=C(C=CC(=C2)NC(=O)C)O
PubChem CID163339065
SynonymsParacetamol - Impurity O, 2-Hydroxy-4',5-diacetamidodiphenyl ether, Acetaminophen TP mz 301, RT 4.17, N-(4-(5-acetamido-2-hydroxyphenoxy)phenyl)acetamide, N-[4-[5-(Acetylamino)-2-hydroxyphenoxy]phenyl]acetamide, Acetamide, N-[4-[5-(acetylamino)-2-hydroxyphenoxy]phenyl]-, 2-Hydroxy-4 inverted exclamation mark ,5-diacetamidodiphenyl ether

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 O
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 O

Which CAS number identifies Paracetamol EP Impurity O?
Paracetamol EP Impurity O is registered under CAS 2575516-61-7. You may also see it listed as Paracetamol - Impurity O, 2-Hydroxy-4',5-diacetamidodiphenyl ether, Acetaminophen TP mz 301, RT 4.17. Our catalogue number for this item is ZX-031732.
What are the formula and molar mass of Paracetamol EP Impurity O?
For Paracetamol EP Impurity O, its formula is C16H16N2O4 and its molar mass is 300.31 g/mol. The systematic (IUPAC) name is N-[4-(5-acetamido-2-hydroxyphenoxy)phenyl]acetamide. InChIKey XGACQADXFCSLEB-UHFFFAOYSA-N lets you match it in any structure database.
How is Paracetamol EP Impurity O used in pharmaceutical QC?
Paracetamol EP Impurity O 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 O?
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 O?
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 O to my country?
Yes. Paracetamol EP Impurity O ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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