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Pharmacopeial Impurities (EP / USP / BP)

Carbamazepine EP Impurity A

Reference StandardAvailable on request

Order Carbamazepine EP Impurity A (CAS 3564-73-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Carbamazepine EP Impurity A chemical structure
CAS number3564-73-6
FormulaC15H14N2O
Molar mass238.28 g/mol
Physical formSolid
HS code38229090
InChIKeyPHNLCHMJDSSPDQ-UHFFFAOYSA-N
IUPAC name5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide

About Carbamazepine EP Impurity A

Zemixal lists Carbamazepine EP Impurity A for laboratories that identify, quantify or control Carbamazepine and its related substances. Identity at a glance (Reference Standard): CAS 3564-73-6, formula C15H14N2O and molar mass 238.28 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Danger (H302, H317 and H334), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Carbamazepine

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

Carbamazepine 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 Carbamazepine EP Impurity A
Product nameCarbamazepine EP Impurity A
Catalogue numberZX-020115
CAS number3564-73-6
IUPAC name5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide
Molecular formulaC15H14N2O
Molar mass238.28 g/mol
Exact mass238.1106
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors1 / 1
Topological polar surface area46.3 Ų
HS code38229090
InChIKeyPHNLCHMJDSSPDQ-UHFFFAOYSA-N
SMILESC1CC2=CC=CC=C2N(C3=CC=CC=C31)C(=O)N
PubChem CID19099
SynonymsCarbamazepine EP Impurity A (Free Base), Carbamazepine - Impurity A, Carbamazepine 10,11 dihydracarbamazepine impurity, 10,11-Dihydrocarbamazepine, Dihydrocarbamazepine, 5H-Dibenz[b,f]azepine-5-carboxamide, 10,11-dihydro-, 5H-DIBENZ(b,f)AZEPINE-5-CARBOXAMIDE, 10,11-DIHYDRO-, 10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carboxamide, 10,11-Dihydro Carbamazepine, 10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxamide, 10,11-Dihydro-5H-dibenz(b,f)azepine-5-carboxamide, 10,11-Dihydro-5H-dibenzo(b,f)azepine-5-carboxamide

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, 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 Carbamazepine 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 Carbamazepine EP Impurity A

Which CAS number identifies Carbamazepine EP Impurity A?
Carbamazepine EP Impurity A is registered under CAS 3564-73-6. You may also see it listed as Carbamazepine EP Impurity A (Free Base), Carbamazepine - Impurity A, Carbamazepine 10,11 dihydracarbamazepine impurity. Our catalogue number for this item is ZX-020115.
What are the formula and molar mass of Carbamazepine EP Impurity A?
For Carbamazepine EP Impurity A, its formula is C15H14N2O and its molar mass is 238.28 g/mol. The systematic (IUPAC) name is 5,6-dihydrobenzo[b][1]benzazepine-11-carboxamide. InChIKey PHNLCHMJDSSPDQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Carbamazepine EP Impurity A used in pharmaceutical QC?
Carbamazepine EP Impurity A is a characterised reference material linked to Carbamazepine. 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 Carbamazepine 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 Carbamazepine 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 Carbamazepine EP Impurity A to my country?
Yes. Because Carbamazepine 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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