Diazepam EP Impurity B
Diazepam EP Impurity B (CAS 6021-21-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-024250.
About Diazepam EP Impurity B
Zemixal lists Diazepam EP Impurity B for laboratories that identify, quantify or control Diazepam and its related substances. Identity at a glance (Reference Standard): CAS 6021-21-2, formula C16H13Cl2NO2 and molar mass 322.2 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
Safe handling
It carries the GHS signal word Warning (H302, H312 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.
See every impurity, metabolite and related compound we list for this API.
Diazepam standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Diazepam EP Impurity B |
|---|---|
| Catalogue number | ZX-024250 |
| CAS number | 6021-21-2 |
| IUPAC name | N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide |
| Molecular formula | C16H13Cl2NO2 |
| Molar mass | 322.2 g/mol |
| Exact mass | 321.0323 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.9 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 37.4 Ų |
| HS code | 38229090 |
| InChIKey | DSAWUUVGNZAARH-UHFFFAOYSA-N |
| SMILES | CN(C1=C(C=C(C=C1)Cl)C(=O)C2=CC=CC=C2)C(=O)CCl |
| PubChem CID | 80117 |
| Synonyms | Diazepam - Impurity B, Acetamide, N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-methyl-, 2-chloro-N-[4-chloro-2-(phenylcarbonyl)phenyl]-N-methylacetamide, 2-Chloro-N-(4-chloro-2-benzoylphenyl)-N-methylacetamide, Acetamide,N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-methyl-, 2(2-chloro-N-methylacetamido)-5-chlorobenzophenone, 2-(2-chloro-N-methylacetamido)-5-chlorobenzophenone, 5-Chloro-2-(2-chloro-N-methylacetamido)benzophenone, 2-(2-chloro-N-methyl-acetamido)-5-chlorobenzophenone, N-(2-benzoyl-4-chloro-phenyl)-2-chloro-N-methyl-acetamide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Diazepam EP Impurity B
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