9-Oxo Epinastine

Name: 9-Oxo Epinastine
Brand: Vaqora Chemicals
SKU: VQ-037027

About 9-Oxo Epinastine

Listed under CAS 745761-19-7, 9-Oxo Epinastine is an impurity of Epinastine available from Vaqora Chemicals. Formula C16H13N3O, molecular weight 263.29 g/mol. Systematically, it is named 3-amino-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,7,9,11,14,16-heptaen-13-one. Alternative names: 9-Oxo Epinastine Hydrobromide and 9-Oxo Epinastine Hydrochloride.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Epinastine, 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 9-Oxo Epinastine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Epinastine

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

Epinastine impurities

Specifications & identifiers

Chemical identifiers
Product name	9-Oxo Epinastine
Catalogue No.	VQ-037027
CAS Number	745761-19-7
IUPAC name	3-amino-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,7,9,11,14,16-heptaen-13-one
Molecular formula	C₁₆H₁₃N₃O
Molecular weight	263.29 g/mol
Exact mass	263.1059
Grade	Reference Standard
HSN code	38229090
InChIKey	ZLEUIRBHHWJTHP-UHFFFAOYSA-N
SMILES	C1C2C3=CC=CC=C3C(=O)C4=CC=CC=C4N2C(=N1)N
PubChem CID	71306710

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 2
TPSA	58.7 Å²
Synonyms	9-Oxo Epinastine Hydrobromide, 9-Oxo Epinastine Hydrochloride, 9-Oxo Epinastine HBr, 3-Amino-1,13b-dihydro-9H-dibenzo[c,f]imidazo[1,5-a]azepin-9-one, 3-Amino-1,13b-dihydro-9H-dibenz[c,f]imidazo[1,5-a]azepin-9-one, 9H-Dibenz[c,f]imidazo[1,5-a]azepin-9-one, 3-amino-1,13b-dihydro-

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 9-Oxo Epinastine?

The CAS Registry Number of 9-Oxo Epinastine is 745761-19-7. It is also known as 9-Oxo Epinastine Hydrobromide, 9-Oxo Epinastine Hydrochloride, 9-Oxo Epinastine HBr.

What is the molecular formula and molecular weight of 9-Oxo Epinastine?

9-Oxo Epinastine has the molecular formula C16H13N3O and a molecular weight of 263.29 g/mol. Its IUPAC name is 3-amino-2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,7,9,11,14,16-heptaen-13-one.

What is 9-Oxo Epinastine used for?

9-Oxo Epinastine 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 9-Oxo Epinastine can I order?

We supply 9-Oxo Epinastine 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 9-Oxo Epinastine?

Yes. Every lot of 9-Oxo Epinastine 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 9-Oxo Epinastine be shipped internationally?

Yes. We export 9-Oxo Epinastine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.