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Pharmacopeial Impurities (EP / USP / BP)

Carbamazepine EP Impurity F

Reference StandardAvailable on request

Buy Carbamazepine EP Impurity F (CAS 33948-22-0) from Zemixal: C15H10ClNO, COA and SDS with every lot, worldwide shipping.

Pack sizes
Carbamazepine EP Impurity F chemical structure
CAS number33948-22-0
FormulaC15H10ClNO
Molar mass255.7 g/mol
Physical formSolid
HS code38229090
InChIKeyAPJYHXJGXDPGBA-UHFFFAOYSA-N
IUPAC namebenzo[b][1]benzazepine-11-carbonyl chloride

About Carbamazepine EP Impurity F

Analytical teams working on Carbamazepine use Carbamazepine EP Impurity F as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 33948-22-0, formula C15H10ClNO and molar mass 255.7 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

Handling and storage

It carries the GHS signal word Danger (H314), 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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

Grade guides

Specifications and identifiers

Specifications of Carbamazepine EP Impurity F
Product nameCarbamazepine EP Impurity F
Catalogue numberZX-020119
CAS number33948-22-0
IUPAC namebenzo[b][1]benzazepine-11-carbonyl chloride
Molecular formulaC15H10ClNO
Molar mass255.7 g/mol
Exact mass255.0451
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors0 / 1
Topological polar surface area20.3 Ų
HS code38229090
InChIKeyAPJYHXJGXDPGBA-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C=CC3=CC=CC=C3N2C(=O)Cl
PubChem CID182151
SynonymsIminostilbene N-Carbonyl Chloride, Carbamazepine - Impurity F, 5H-Dibenz[b,f]azepine-5-carbonyl chloride, 5H-Dibenz(b,f)azepine-5-carbonyl chloride, 5H-Dibenzo[b,f]azepine-5-carbonyl chloride, Dibenz [b,f]azepine-5-carbonyl chloride, Iminostilbene N-carbonylchloride, N-(Chlorocarbonyl)-5H-dibenz[b,f]azepine, 5-(Chlorocarbonyl)-5H-dibenz(b,f)azepine, 5-(Chlorocarbonyl)-5H-dibenz[b,f]azepine, 5H-Dibenzo[b,f]azepine-5-carbonyl Chloride (5-Chlorocarbonyliminostilbene), 5-chlorocarbonyldibenz[b,f]azepine

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, 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 Carbamazepine EP Impurity F
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 F

Which CAS number identifies Carbamazepine EP Impurity F?
Carbamazepine EP Impurity F is registered under CAS 33948-22-0. You may also see it listed as Iminostilbene N-Carbonyl Chloride, Carbamazepine - Impurity F, 5H-Dibenz[b,f]azepine-5-carbonyl chloride. Our catalogue number for this item is ZX-020119.
What are the formula and molar mass of Carbamazepine EP Impurity F?
For Carbamazepine EP Impurity F, its formula is C15H10ClNO and its molar mass is 255.7 g/mol. The systematic (IUPAC) name is benzo[b][1]benzazepine-11-carbonyl chloride. InChIKey APJYHXJGXDPGBA-UHFFFAOYSA-N lets you match it in any structure database.
How is Carbamazepine EP Impurity F used in pharmaceutical QC?
Carbamazepine EP Impurity F 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 F?
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 F?
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 F to my country?
Yes. Because Carbamazepine EP Impurity F 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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