Molekula
Clozapine Resolution Mixture USP reference standard
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Clozapine Resolution Mixture USP reference standard is a pharmaceutical reference material used as a system-suitability standard in analytical validation for clozapine drug development and quality control. It is used in USP HPLC methods to verify adequate chromatographic resolution between clozapine and its related compounds or impurities. CAS 5786-21-0, molecular formula C18H19ClN4, molecular weight 326.82 g/mol, stored at 2–8°C. Hazardous—handle with care (signal word: Danger). Molekula supplies Clozapine Resolution Mixture USP reference standard from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 19 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 183-184 °C |
| pKa | pKa = 7.5 |
| log P (octanol/water) | 3.23 |
Source: PubChem CID 135398737 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90032813 |
| CAS Number | 5786-21-0 |
| IUPAC Name | 3-chloro-6-(4-methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepine |
| EC Number | 227-313-7 |
| Molecular Formula | C18H19ClN4 |
| Molecular Weight | 326.82 |
| Exact Mass | 326.1298 |
| SMILES | CN1CCN(CC1)C2=NC3=C(C=CC(=C3)Cl)NC4=CC=CC=C42 |
| InChIKey | QZUDBNBUXVUHMW-UHFFFAOYSA-N |
| InChI | InChI=1S/C18H19ClN4/c1-22-8-10-23(11-9-22)18-14-4-2-3-5-15(14)20-16-7-6-13(19)12-17(16)21-18/h2-7,12,20H,8-11H2,1H3 |
| PubChem CID | 135398737 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29335995 |
| Tariff Code | 2933599590 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H341 Suspected of causing genetic defects
- H361 Suspected of damaging fertility or the unborn child
- H372 Causes damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine
- Clorazil
- Clozapin
- Clozapina
- clozapine
- Clozapinum
- CLOZARIL
- Fazaclo
- Fazaclo ODT
- Leponex
Frequently asked questions
What is Clozapine Resolution Mixture USP reference standard used for?
This reference standard is primarily used for the qualitative and quantitative analysis of clozapine in pharmaceutical formulations and biological samples, ensuring compliance with USP specifications.
What is the chemical formula and molecular weight of Clozapine Resolution Mixture?
The chemical formula is C18H19ClN4, and the molecular weight is 326.82 g/mol.
How should Clozapine Resolution Mixture USP reference standard be stored?
Store at 2 to 8°C to maintain stability and potency.
What grade or purity is available for this product?
This product is supplied as a USP reference standard, meeting high-purity requirements for analytical applications.
Can Molekula supply Clozapine Resolution Mixture USP reference standard in bulk quantities?
Bulk quantities may be available upon request—please contact Molekula for pricing and availability.
What documentation comes with the order of this reference standard?
Each order includes a Certificate of Analysis (CoA) and a Material Safety Data Sheet (MSDS) for safety and quality assurance.
Ready to order or need a custom pack?
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