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Pharmacopeial Impurities (EP / USP / BP)

Entacapone EP Impurity I

Reference StandardAvailable on request

Entacapone EP Impurity I (CAS 1364322-42-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021564.

Pack sizes
Entacapone EP Impurity I chemical structure
CAS number1364322-42-8
FormulaC13H12N2O6
Molar mass292.24 g/mol
Physical formSolid
HS code38229090
InChIKeyFKCZGPKFDJMUSV-RUDMXATFSA-N
IUPAC namepropyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate

About Entacapone EP Impurity I

Entacapone EP Impurity I is supplied by Zemixal as a characterised reference material for Entacapone analysis. Key data (Reference Standard): CAS 1364322-42-8, formula C13H12N2O6 and molar mass 292.24 g/mol. It is handled as a solid.

Where it is used

  • 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Entacapone

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

Entacapone 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 Entacapone EP Impurity I
Product nameEntacapone EP Impurity I
Catalogue numberZX-021564
CAS number1364322-42-8
IUPAC namepropyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate
Molecular formulaC13H12N2O6
Molar mass292.24 g/mol
Exact mass292.0695
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors2 / 7
Topological polar surface area136 Ų
HS code38229090
InChIKeyFKCZGPKFDJMUSV-RUDMXATFSA-N
SMILESCCCOC(=O)/C(=C/C1=CC(=C(C(=C1)O)O)[N+](=O)[O-])/C#N
PubChem CID71587990
SynonymsEntacapone - Impurity I, Propyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate, 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, propyl ester, (2E)-, Entacapone impurity I, n-Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate, (E)-propyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate, Propyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate

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 Entacapone EP Impurity I
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 Entacapone EP Impurity I

Which CAS number identifies Entacapone EP Impurity I?
Entacapone EP Impurity I is registered under CAS 1364322-42-8. You may also see it listed as Entacapone - Impurity I, Propyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate, 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, propyl ester, (2E)-. Our catalogue number for this item is ZX-021564.
What are the formula and molar mass of Entacapone EP Impurity I?
For Entacapone EP Impurity I, its formula is C13H12N2O6 and its molar mass is 292.24 g/mol. The systematic (IUPAC) name is propyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. InChIKey FKCZGPKFDJMUSV-RUDMXATFSA-N lets you match it in any structure database.
How is Entacapone EP Impurity I used in pharmaceutical QC?
Entacapone EP Impurity I is a characterised reference material linked to Entacapone. 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 Entacapone EP Impurity I?
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 Entacapone EP Impurity I?
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 Entacapone EP Impurity I to my country?
Yes. Entacapone EP Impurity I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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