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Pharmacopeial Impurities (EP / USP / BP)

Clozapine EP Impurity C

Reference StandardAvailable on request

Clozapine EP Impurity C (CAS 6104-71-8) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Clozapine EP Impurity C chemical structure
CAS number6104-71-8
FormulaC17H17ClN4
Molar mass312.8 g/mol
Physical formSolid
HS code38229090
InChIKeyJNNOSTQEZICQQP-UHFFFAOYSA-N
IUPAC name3-chloro-6-piperazin-1-yl-11H-benzo[b][1,4]benzodiazepine

About Clozapine EP Impurity C

Zemixal lists Clozapine EP Impurity C for laboratories that identify, quantify or control Clozapine and its related substances. For your records (Reference Standard), the material is defined by CAS 6104-71-8, formula C17H17ClN4 and molar mass 312.8 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H332), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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 Clozapine

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

Clozapine 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 Clozapine EP Impurity C
Product nameClozapine EP Impurity C
Catalogue numberZX-021281
CAS number6104-71-8
IUPAC name3-chloro-6-piperazin-1-yl-11H-benzo[b][1,4]benzodiazepine
Molecular formulaC17H17ClN4
Molar mass312.8 g/mol
Exact mass312.1142
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors2 / 3
Topological polar surface area39.7 Ų
HS code38229090
InChIKeyJNNOSTQEZICQQP-UHFFFAOYSA-N
SMILESC1CN(CCN1)C2=NC3=C(C=CC(=C3)Cl)NC4=CC=CC=C42
PubChem CID135409468
SynonymsClozapine - Impurity C, N-Desmethylclozapine, Norclozapine, Desmethylclozapine, 8-chloro-11-(piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine, 8-Chloro-11-(1-piperazinyl)-5H-dibenzo(b,e)(1,4)diazepine, 8-Chloro-11-(1-piperazinyl)-5H-dibenzo[b,E][1,4]diazepine, 8-chloro-11-piperazin-1-yl-5H-dibenzo(B,E)(1,4)diazepine, 8-Chloro-11-piperazin-1-yl-5H-dibenzo[b,e][1,4]diazepine, 3-chloro-6-piperazin-1-yl-5H-benzo(c)(1,5)benzodiazepine, 3-chloro-6-piperazin-1-yl-5H-benzo[c][1,5]benzodiazepine, 8-chloro-11-(piperazin-1-yl)-5H-dibenzo(b,e)(1,4)diazepine

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
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 Clozapine EP Impurity C
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 Clozapine EP Impurity C

Which CAS number identifies Clozapine EP Impurity C?
Clozapine EP Impurity C is registered under CAS 6104-71-8. You may also see it listed as Clozapine - Impurity C, N-Desmethylclozapine, Norclozapine. Our catalogue number for this item is ZX-021281.
What are the formula and molar mass of Clozapine EP Impurity C?
For Clozapine EP Impurity C, its formula is C17H17ClN4 and its molar mass is 312.8 g/mol. The systematic (IUPAC) name is 3-chloro-6-piperazin-1-yl-11H-benzo[b][1,4]benzodiazepine. InChIKey JNNOSTQEZICQQP-UHFFFAOYSA-N lets you match it in any structure database.
How is Clozapine EP Impurity C used in pharmaceutical QC?
Clozapine EP Impurity C is a characterised reference material linked to Clozapine. 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 Clozapine EP Impurity C?
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 Clozapine EP Impurity C?
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 Clozapine EP Impurity C to my country?
Yes. Because Clozapine EP Impurity C 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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