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Pharmacopeial Impurities (EP / USP / BP)

Epinastine EP Impurity A

Reference StandardAvailable on request

Order Epinastine EP Impurity A (CAS 706753-75-5) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Epinastine EP Impurity A chemical structure
CAS number706753-75-5
FormulaC16H13N3
Molar mass247.29 g/mol
Physical formSolid
HS code38229090
InChIKeyHQGAYYUSWZSGDC-UHFFFAOYSA-N
IUPAC name2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7,9,11,14,16-octaen-3-amine

About Epinastine EP Impurity A

Epinastine EP Impurity A belongs to the Epinastine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 706753-75-5, formula C16H13N3 and molar mass 247.29 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Danger: H301). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Epinastine

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

Epinastine 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 Epinastine EP Impurity A
Product nameEpinastine EP Impurity A
Catalogue numberZX-027701
CAS number706753-75-5
IUPAC name2,4-diazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7,9,11,14,16-octaen-3-amine
Molecular formulaC16H13N3
Molar mass247.29 g/mol
Exact mass247.1109
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 2
Topological polar surface area43.8 Ų
HS code38229090
InChIKeyHQGAYYUSWZSGDC-UHFFFAOYSA-N
SMILESC1C2=CC=CC=C2C3=CN=C(N3C4=CC=CC=C41)N
PubChem CID71306708
SynonymsEpinastine 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

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

Which CAS number identifies Epinastine EP Impurity A?
Epinastine EP Impurity A is registered under CAS 706753-75-5. You may also see it listed as Epinastine EP Impurity A (Dehydro Epinastine), Epinastine Hydrochloride - Impurity A (Freebase), 9H-Dibenz(c,f)imidazo(1,5-a)azepin-3-amin. Our catalogue number for this item is ZX-027701.
What are the formula and molar mass of Epinastine EP Impurity A?
For Epinastine EP Impurity A, its formula is C16H13N3 and its molar mass is 247.29 g/mol. The 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. InChIKey HQGAYYUSWZSGDC-UHFFFAOYSA-N lets you match it in any structure database.
How is Epinastine EP Impurity A used in pharmaceutical QC?
Epinastine EP Impurity A is a characterised reference material linked to Epinastine. 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 Epinastine 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 Epinastine 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 Epinastine EP Impurity A to my country?
Yes. Because Epinastine 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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