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Pharmacopeial Impurities (EP / USP / BP)

Azelastine EP Impurity B

Reference StandardAvailable on request

Order Azelastine EP Impurity B (CAS 110406-94-5) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Azelastine EP Impurity B chemical structure
CAS number110406-94-5
FormulaC14H21N3O
Molar mass247.34 g/mol
Physical formSolid
HS code38229090
InChIKeyHJCSHXABAVJCGJ-UHFFFAOYSA-N
IUPAC nameN'-(1-methylazepan-4-yl)benzohydrazide

About Azelastine EP Impurity B

Azelastine EP Impurity B belongs to the Azelastine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 110406-94-5, formula C14H21N3O and molar mass 247.34 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). 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. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Azelastine

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

Azelastine 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 Azelastine EP Impurity B
Product nameAzelastine EP Impurity B
Catalogue numberZX-028175
CAS number110406-94-5
IUPAC nameN'-(1-methylazepan-4-yl)benzohydrazide
Molecular formulaC14H21N3O
Molar mass247.34 g/mol
Exact mass247.1685
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors2 / 3
Topological polar surface area44.4 Ų
HS code38229090
InChIKeyHJCSHXABAVJCGJ-UHFFFAOYSA-N
SMILESCN1CCCC(CC1)NNC(=O)C2=CC=CC=C2
PubChem CID14014367
SynonymsAzelastine Hydrochloride - Impurity B (Free base), Benzoic acid, 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide, 1-Benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane, 1-Benzoyl-2-((4RS)-1-methylhexahydro-1H-azepin-4-yl)diazane, Azelastine Hydrochloride Impurity B, (+/-)-1-Benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane, 1-Benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane, (+/-)-, (RS)-N'-(1-methylazepan-4-yl)benzohydrazide

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Azelastine EP Impurity B
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 Azelastine EP Impurity B

Which CAS number identifies Azelastine EP Impurity B?
Azelastine EP Impurity B is registered under CAS 110406-94-5. You may also see it listed as Azelastine Hydrochloride - Impurity B (Free base), Benzoic acid, 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide, 1-Benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane. Our catalogue number for this item is ZX-028175.
What are the formula and molar mass of Azelastine EP Impurity B?
For Azelastine EP Impurity B, its formula is C14H21N3O and its molar mass is 247.34 g/mol. The systematic (IUPAC) name is N'-(1-methylazepan-4-yl)benzohydrazide. InChIKey HJCSHXABAVJCGJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Azelastine EP Impurity B used in pharmaceutical QC?
Azelastine EP Impurity B is a characterised reference material linked to Azelastine. 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 Azelastine EP Impurity B?
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 Azelastine EP Impurity B?
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 Azelastine EP Impurity B to my country?
Yes. Because Azelastine EP Impurity B 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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