Epinastine EP Impurity A

Name: Epinastine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-028823

About Epinastine EP Impurity A

Epinastine EP Impurity A (CAS 706753-75-5) is a pharmacopeial impurity of Epinastine offered by Vaqora Chemicals. With the molecular formula C16H13N3, it has a molar mass of 247.29 g/mol. Its systematic (IUPAC) name is 2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7,9,11,14,16-octaen-3-amine. Alternative names: Epinastine EP Impurity A (Dehydro Epinastine) and 9H-Dibenz(c,f)imidazo(1,5-a)azepin-3-amin.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Epinastine 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 Epinastine

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

Epinastine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Epinastine EP Impurity A
Catalogue No.	VQ-028823
CAS Number	706753-75-5
IUPAC name	2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7,9,11,14,16-octaen-3-amine
Molecular formula	C₁₆H₁₃N₃
Molecular weight	247.29 g/mol
Exact mass	247.1109
Grade	Reference Standard
HSN code	38229090
InChIKey	HQGAYYUSWZSGDC-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2C3=CN=C(N3C4=CC=CC=C41)N
PubChem CID	71306708

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 2
TPSA	43.8 Å²
Synonyms	Epinastine EP Impurity A (Dehydro Epinastine), Epinastine Hydrochloride - Impurity A (Freebase), 9H-Dibenz(c,f)imidazo(1,5-a)azepin-3-amin, 9H-Dibenz[c,f]imidazo[1,5-a]azepin-3-amin, 9,13b-Dehydro Epinastine, Epinastine impurity A, 9H-Dibenzo(c,f)imidazo(1,5-a)azepin-3-amine, 9H-Dibenzo[c,f]imidazo[1,5-a]azepin-3-amine, 9,13b-DehydroEpinastine, 9H-Dibenz[c,f]imidazo[1,5-a]azepin-3-amine

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, P405, 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 Epinastine EP Impurity A?

The CAS Registry Number of Epinastine EP Impurity A is 706753-75-5. It is also known as Epinastine EP Impurity A (Dehydro Epinastine), Epinastine Hydrochloride - Impurity A (Freebase), 9H-Dibenz(c,f)imidazo(1,5-a)azepin-3-amin.

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

Epinastine EP Impurity A has the molecular formula C16H13N3 and a molecular weight of 247.29 g/mol. Its IUPAC name is 2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7,9,11,14,16-octaen-3-amine.

What is Epinastine EP Impurity A used for?

Epinastine EP Impurity A 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 A can I order?

We supply Epinastine 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 Epinastine EP Impurity A?

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

Yes. Epinastine 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.