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API Reference Standards

Clozapine

Reference StandardAvailable on request

Buy Clozapine (CAS 5786-21-0) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021280.

Pack sizes
Clozapine chemical structure
CAS number5786-21-0
FormulaC18H19ClN4
Molar mass326.8 g/mol
Physical formSolid
HS code38229090
InChIKeyQZUDBNBUXVUHMW-UHFFFAOYSA-N
IUPAC name3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine

About Clozapine

Zemixal lists Clozapine for laboratories that identify, quantify or control Clozapine and its related substances. Key data (Reference Standard): CAS 5786-21-0, formula C18H19ClN4 and molar mass 326.8 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H341 and H361. Read the SDS before first use.

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

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

Clozapine standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Clozapine
Product nameClozapine
Catalogue numberZX-021280
CAS number5786-21-0
IUPAC name3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine
Molecular formulaC18H19ClN4
Molar mass326.8 g/mol
Exact mass326.1298
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors1 / 3
Topological polar surface area30.9 Ų
HS code38229090
InChIKeyQZUDBNBUXVUHMW-UHFFFAOYSA-N
SMILESCN1CCN(CC1)C2=NC3=C(C=CC(=C3)Cl)NC4=CC=CC=C42
PubChem CID135398737
SynonymsClozapine Resolution Mixture, Clozapin, 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine, Fazaclo ODT, 8-chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine, 5H-Dibenzo[b,e][1,4]diazepine, 8-chloro-11-(4-methyl-1-piperazinyl)-, Clozapine (udl), Clozapine (ivax), Clozapine (teva), Clozapine (mylan), Clozapine (caraco), Clozapine (fazaclo)

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H341Suspected of causing genetic defects
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P316, P318, 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 Clozapine
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

Which CAS number identifies Clozapine?
Clozapine is registered under CAS 5786-21-0. You may also see it listed as Clozapine Resolution Mixture, Clozapin, 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine. Our catalogue number for this item is ZX-021280.
What are the formula and molar mass of Clozapine?
For Clozapine, its formula is C18H19ClN4 and its molar mass is 326.8 g/mol. The systematic (IUPAC) name is 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine. InChIKey QZUDBNBUXVUHMW-UHFFFAOYSA-N lets you match it in any structure database.
How is Clozapine used in pharmaceutical QC?
Clozapine 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?
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?
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 to my country?
Yes. Because Clozapine 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.

More Clozapine standards

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