Cyanocobalamin Impurity 31 CAS 121483-62-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 121483-62-3 |
| Molecular Formula | C63H87CoN13O15P |
| Molecular Weight | 1356.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cyanocobalamin Impurity 31 (CAS 121483-62-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C63H87CoN13O15P. Molecular weight: 1356.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C63H87CoN13O15P |
| Molecular Weight | 1356.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 13 |
Related Cyanocobalamin Standards
- Cyanocobalamin EP Impurity B (CAS 26264-28-8)
- Cyanocobalamin /Vitamin B12 Impurity 22 (CAS 38437-93-3)
- Cyanocobalamin /Vitamin B12 Impurity 23 (CAS 38218-55-2)
- Cyanocobalamin EP Impurity D(Cyanocobalamin-b-monocarboxylic acid; 32-Carboxycyanocobalamin) (CAS 38218-77-8)
- Cyanocobalamin EP Impurity E (8-epi-cyanocobalamin) (CAS 41325-63-7)
- Cyanocobalamin Impurity 24 (CAS CATO-C4X-187424)
- Cyanocobalamin Impurity 25 (CAS CATO-C4X-187425)
- Cyanocobalamin Impurity 26 (CAS CATO-C4X-187426)
Recommended Standards
- N-((11bS)-4-((2,6-Bis(3,5-dimethylphenyl)-4-(((trifluoromethyl)sulfonyl)imino)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)imino)-2,6-bis(3,5-dimethylphenyl)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide (CAS 2088441-78-3)
- Diethyl 2-(3-oxo-3,4-dihydroquinoxalin-2-yl)hexanedioate (CAS 1501-72-0)
- Cyanocobalamin EP Impurity A (CAS 23208-66-4)
- Avatrombopag Impurity 4 (CAS 931395-73-2)
- Trifarotene impurity 28 (CAS CATO-C4X-313228)
- (6-Methylpyrazin-2-yl)methanamine dihydrochloride (CAS 2137602-55-0)
- 1759AE 36855-37-5 C6H11NO4 N-(2-Methoxyacetyl)-beta-alanine (CAS 36855-37-5)
- N,N-DI-BOC-4-BROMOMETHYL-PHENYLAMINE (CAS 925889-68-5)
- 6-Methyl-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylic acid (CAS 5000-82-8)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com