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Pharmacopeial Impurities (EP / USP / BP)

Pirenzepine EP Impurity A

Reference StandardAvailable on request

Buy Pirenzepine EP Impurity A (CAS 28797-48-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032886.

Pack sizes
Pirenzepine EP Impurity A chemical structure
CAS number28797-48-0
FormulaC14H10ClN3O2
Molar mass287.7 g/mol
Physical formSolid
HS code38229090
InChIKeyRMBZFWLMYVPNGI-UHFFFAOYSA-N
IUPAC name11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one

About Pirenzepine EP Impurity A

Pirenzepine EP Impurity A is supplied by Zemixal as a characterised reference material for Pirenzepine analysis. Identity at a glance (Reference Standard): CAS 28797-48-0, formula C14H10ClN3O2 and molar mass 287.7 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H317 and H319. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pirenzepine

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

Pirenzepine 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 Pirenzepine EP Impurity A
Product namePirenzepine EP Impurity A
Catalogue numberZX-032886
CAS number28797-48-0
IUPAC name11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one
Molecular formulaC14H10ClN3O2
Molar mass287.7 g/mol
Exact mass287.0462
GradeReference Standard
Physical formSolid
XLogP30.8
H-bond donors / acceptors1 / 3
Topological polar surface area62.3 Ų
HS code38229090
InChIKeyRMBZFWLMYVPNGI-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)NC3=C(N2C(=O)CCl)N=CC=C3
PubChem CID120053
SynonymsPirenzepine dihydrochloride monohydrate Impurity A, Pirenzepine dihydrochloride monohydrate - Impurity A, 11-(Chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 11-(Chloroacetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one, 6H-Pyrido[2,3-b][1,4]benzodiazepin-6-one, 11-(2-chloroacetyl)-5,11-dihydro-, 11-(2-chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one, 11-(2-Chloroacetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one, 2-chloro-1-(6-hydroxy-11H-pyrido[2,3-b][1,4]benzodiazepin-11-yl)ethanone, 11-(2-Chloroacetyl)-5H-benzo[e]pyrido[3,2-b][1,4]diazepin-6(11H)-one, 5,11-Dihydro-11-chloroacetyl-6H-pyrido[2,3-b][1,4]benzodiazepine-6-one, 11-(2-Chloroacetyl)-5,11-dihydro-6H-benzo[e]pyrido[3,2-b][1,4]diazepin-6-one, 11-chloroacetyl-5,11-dihydro-6H-pyrido [2,3-b][1,4]benzodiazepin-6-one

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

  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, 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 Pirenzepine EP Impurity A
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 Pirenzepine EP Impurity A

Which CAS number identifies Pirenzepine EP Impurity A?
Pirenzepine EP Impurity A is registered under CAS 28797-48-0. You may also see it listed as Pirenzepine dihydrochloride monohydrate Impurity A, Pirenzepine dihydrochloride monohydrate - Impurity A, 11-(Chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one. Our catalogue number for this item is ZX-032886.
What are the formula and molar mass of Pirenzepine EP Impurity A?
For Pirenzepine EP Impurity A, its formula is C14H10ClN3O2 and its molar mass is 287.7 g/mol. The systematic (IUPAC) name is 11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one. InChIKey RMBZFWLMYVPNGI-UHFFFAOYSA-N lets you match it in any structure database.
How is Pirenzepine EP Impurity A used in pharmaceutical QC?
Pirenzepine EP Impurity A is a characterised reference material linked to Pirenzepine. 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 Pirenzepine EP Impurity A?
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 Pirenzepine EP Impurity A?
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 Pirenzepine EP Impurity A to my country?
Yes. Because Pirenzepine EP Impurity A 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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