Ribavirin EP Impurity B
Order Ribavirin EP Impurity B (CAS 57198-02-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027725.
About Ribavirin EP Impurity B
Zemixal lists Ribavirin EP Impurity B for laboratories that identify, quantify or control Ribavirin and its related substances. Identity at a glance (Reference Standard): CAS 57198-02-4, formula C8H12N4O5 and molar mass 244.2 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.
See every impurity, metabolite and related compound we list for this API.
Ribavirin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Ribavirin EP Impurity B |
|---|---|
| Catalogue number | ZX-027725 |
| CAS number | 57198-02-4 |
| IUPAC name | 1-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide |
| Molecular formula | C8H12N4O5 |
| Molar mass | 244.2 g/mol |
| Exact mass | 244.0808 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -1.8 |
| H-bond donors / acceptors | 4 / 7 |
| Topological polar surface area | 144 Ų |
| HS code | 38229090 |
| InChIKey | IWUCXVSUMQZMFG-DJSMDIAISA-N |
| SMILES | C1=NC(=NN1[C@@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O)C(=O)N |
| PubChem CID | 11436477 |
| Synonyms | Ribavirin EP Impurity B (Free Base), Ribavirin - Impurity B, alpha-Ribavirin, alpha-Ribavirin (Ribavirin Impurity B), 1-alpha-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide, a-Ribavirin (impurity B), 1H-1,2,4-Triazole-3-carboxamide, 1-alpha-D-ribofuranosyl-, 1-.alpha.-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxamide |
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 Ribavirin EP Impurity B
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