Epinastine EP Impurity B

Name: Epinastine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025559

About Epinastine EP Impurity B

Epinastine EP Impurity B is a pharmacopeial impurity of Epinastine carrying the CAS registry number 1217052-16-8. With the molecular formula C16H14BrN3, it has a molar mass of 328.21 g/mol. Its systematic (IUPAC) name is 16-bromo-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(14),3,7,9,11,15,17-heptaen-3-amine. It is also known as Epinastine EP Impurity B Hydrochloride or Epinastine Hydrochloride - Impurity B.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Epinastine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Epinastine EP Impurity B 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 Epinastine

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

Epinastine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Epinastine EP Impurity B
Catalogue No.	VQ-025559
CAS Number	1217052-16-8
IUPAC name	16-bromo-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(14),3,7,9,11,15,17-heptaen-3-amine
Molecular formula	C₁₆H₁₄BrN₃
Molecular weight	328.21 g/mol
Exact mass	327.0371
Grade	Reference Standard
HSN code	38229090
InChIKey	HQFMNGNBQOQKRX-UHFFFAOYSA-N
SMILES	C1C2C3=CC=CC=C3CC4=C(N2C(=N1)N)C=CC(=C4)Br
PubChem CID	71306711

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 1
TPSA	41.6 Å²
Synonyms	Epinastine EP Impurity B Hydrochloride, Epinastine Hydrochloride - Impurity B, 7-Bromo Epinastine, 7-Bromoepinastine, 7-Bromo-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine, 7-Bromo Epinastine HBr

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 Epinastine EP Impurity B?

The CAS Registry Number of Epinastine EP Impurity B is 1217052-16-8. It is also known as Epinastine EP Impurity B Hydrochloride, Epinastine Hydrochloride - Impurity B, 7-Bromo Epinastine.

What is the molecular formula and molecular weight of Epinastine EP Impurity B?

Epinastine EP Impurity B has the molecular formula C16H14BrN3 and a molecular weight of 328.21 g/mol. Its IUPAC name is 16-bromo-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(14),3,7,9,11,15,17-heptaen-3-amine.

What is Epinastine EP Impurity B used for?

Epinastine EP Impurity B is supplied as a characterised reference material related to Epinastine. 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 Epinastine EP Impurity B can I order?

We supply Epinastine EP Impurity B 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 Epinastine EP Impurity B?

Yes. Every lot of Epinastine EP Impurity B 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 Epinastine EP Impurity B be shipped internationally?

Yes. We export Epinastine EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.