Cyanocobalamin EP Impurity A
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About Cyanocobalamin EP Impurity A
Zemixal lists Cyanocobalamin EP Impurity A for laboratories that identify, quantify or control Cyanocobalamin and its related substances. Key data (Reference Standard): CAS 23208-66-4, formula C63H85CoN13O15P and molar mass 1354.3 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. Every shipment includes 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.
Cyanocobalamin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Cyanocobalamin EP Impurity A |
|---|---|
| Catalogue number | ZX-024068 |
| CAS number | 23208-66-4 |
| IUPAC name | [(2R)-1-[3-[(4S,5S,6R,7R,8R,9R,13S,18R,22R)-5,8-bis(2-amino-2-oxoethyl)-4,13,18-tris(3-amino-3-oxopropyl)-2,5,6,9,11,14,14,22-octamethyl-20-oxo-19-oxa-23,24,26-triaza-25-azanidahexacyclo[15.5.1.13,6.17,10.112,15.018,22]hexacosa-1,3(26),10,12(24),15,17(23)-hexaen-9-yl]propanoylamino]propan-2-yl] [(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] phosphate;cobalt(3+);cyanide |
| Molecular formula | C63H85CoN13O15P |
| Molar mass | 1354.3 g/mol |
| Exact mass | 1353.5358 |
| Grade | Reference Standard |
| Physical form | Solid |
| H-bond donors / acceptors | 8 / 22 |
| Topological polar surface area | 459 Ų |
| HS code | 38229090 |
| InChIKey | OJSKLTTYSHGOIF-KGENESBSSA-L |
| SMILES | CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3[C@@H]([C@@H]([C@H](O3)CO)OP(=O)([O-])O[C@H](C)CNC(=O)CC[C@@]4([C@H]([C@@H]5[C@]6([C@@]([C@@H](C(=N6)C(=C7[C@]8(CC(=O)O[C@]8(C(=N7)C=C9C([C@@H](C(=N9)C(=C4[N-]5)C)CCC(=O)N)(C)C)CCC(=O)N)C)C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[C-]#N.[Co+3] |
| PubChem CID | 169447717 |
| Synonyms | Cyanocobalamin Impurity A, Cyanocobalamin - Impurity A, Cyanocobalamin 7β,8β-lactone, Vitamin B12 c-lactone |
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 Cyanocobalamin EP Impurity A
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