Oxazepam EP Impurity B
Order Oxazepam EP Impurity B (CAS 1824-74-4) online at Zemixal: C17H13ClN2O3, COA and SDS with every lot, worldwide shipping.
About Oxazepam EP Impurity B
Oxazepam EP Impurity B belongs to the Oxazepam reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1824-74-4, formula C17H13ClN2O3 and molar mass 328.7 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
Hazard communication follows GHS (Warning: H302 and H336). Our SDS lists exposure controls and first-aid measures.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Oxazepam standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Oxazepam EP Impurity B |
|---|---|
| Catalogue number | ZX-036847 |
| CAS number | 1824-74-4 |
| IUPAC name | (7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl) acetate |
| Molecular formula | C17H13ClN2O3 |
| Molar mass | 328.7 g/mol |
| Exact mass | 328.0615 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 67.8 Ų |
| HS code | 38229090 |
| InChIKey | FYRWUTOZBRWYCS-UHFFFAOYSA-N |
| SMILES | CC(=O)OC1C(=O)NC2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3 |
| PubChem CID | 102697 |
| Synonyms | 3-Acetoxy-7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one, Oxazepam - Impurity B, Oxazepam acetate, 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1h-1,4-benzodiazepin-3-yl acetate, Oxazepam 3-acetate, oxazepam-3-acetate, rac-OXA, (+-)-Oxazepam acetate, (+/-)-oxazepam 3-acetate, (+/-)-oxazepam acetate, 7-Chloro-1,3-dihydro-5-phenyl-2-oxo-2H-1,4-benzodiazepin-3-yl acetate, 3-(Acetyloxy)-7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one |
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
- H336May cause drowsiness or dizziness
Precautionary statements P261, P264, P270, P271, P301 + P317, P304 + P340, P319, P330, 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
| 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.
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