Pirenzepine EP Impurity A

Name: Pirenzepine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-035007

About Pirenzepine EP Impurity A

Pirenzepine EP Impurity A (CAS 28797-48-0) is a pharmacopeial impurity of Pirenzepine offered by Vaqora Chemicals. With the molecular formula C14H10ClN3O2, it has a molar mass of 287.7 g/mol. Its systematic (IUPAC) name is 11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Pirenzepine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Pirenzepine EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Pirenzepine

View every impurity, metabolite and intermediate we list for Pirenzepine.

Pirenzepine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pirenzepine EP Impurity A
Catalogue No.	VQ-035007
CAS Number	28797-48-0
IUPAC name	11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one
Molecular formula	C₁₄H₁₀ClN₃O₂
Molecular weight	287.7 g/mol
Exact mass	287.0462
Grade	Reference Standard
HSN code	38229090
InChIKey	RMBZFWLMYVPNGI-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)NC3=C(N2C(=O)CCl)N=CC=C3
PubChem CID	120053

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 3
TPSA	62.3 Å²
Synonyms	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, 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pirenzepine EP Impurity A?

The CAS Registry Number of Pirenzepine EP Impurity A is 28797-48-0. It is also known 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.

What is the molecular formula and molecular weight of Pirenzepine EP Impurity A?

Pirenzepine EP Impurity A has the molecular formula C14H10ClN3O2 and a molecular weight of 287.7 g/mol. Its IUPAC name is 11-(2-chloroacetyl)-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one.

What is Pirenzepine EP Impurity A used for?

Pirenzepine EP Impurity A is supplied as a characterised reference material related to Pirenzepine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Pirenzepine EP Impurity A can I order?

We supply Pirenzepine EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pirenzepine EP Impurity A?

Yes. Every lot of Pirenzepine EP Impurity A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pirenzepine EP Impurity A be shipped internationally?

Yes. Pirenzepine EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.