Cefadroxil EP Impurity H
Buy Cefadroxil EP Impurity H (CAS 146794-70-9) from Zemixal: C13H18N2O4S, COA and SDS with every lot, worldwide shipping.
About Cefadroxil EP Impurity H
Cefadroxil EP Impurity H is supplied by Zemixal as a characterised reference material for Cefalexin analysis. For your records (Reference Standard), the material is defined by CAS 146794-70-9, formula C13H18N2O4S and molar mass 298.36 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
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. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Cefalexin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Cefadroxil EP Impurity H |
|---|---|
| Catalogue number | ZX-020184 |
| CAS number | 146794-70-9 |
| IUPAC name | (6R,7R)-7-(2,2-dimethylpropanoylamino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| Molecular formula | C13H18N2O4S |
| Molar mass | 298.36 g/mol |
| Exact mass | 298.0987 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 112 Ų |
| HS code | 38229090 |
| InChIKey | JLNXDMISSHNIAD-GMSGAONNSA-N |
| SMILES | CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)C(C)(C)C)SC1)C(=O)O |
| PubChem CID | 14949331 |
| Synonyms | Cefalexin EP Impurity E, Cefradine EP Impurity G, Cephalexin - Impurity E, 7-ADCA Pivalamide, N-Pivaloyl 7-aminodesacetoxycephalosporanic acid, Cefadroxil Impurity 9 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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 Cefadroxil EP Impurity H
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