Cyanocobalamin EP Impurity G（50-methylcyanocobalamin） CAS 15130-04-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 15130-04-8 |
| Molecular Formula | C64H90CoN14O14P |
| Molecular Weight | 1369.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cyanocobalamin EP Impurity G（50-methylcyanocobalamin） (CAS 15130-04-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C64H90CoN14O14P. Molecular weight: 1369.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C64H90CoN14O14P |
| Molecular Weight | 1369.40 g/mol |
| Purity | >90% |
| 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.) | 1961 |
| Nitrogen Atoms | 14 |
Related Cyanocobalamin Standards
- Cyanocobalamin Impurity 27 (CAS CATO-C4X-187427)
- Cyanocobalamin Impurity 24 (CAS CATO-C4X-187424)
- Cyanocobalamin Impurity 25 (CAS CATO-C4X-187425)
- Cyanocobalamin Impurity 26 (CAS CATO-C4X-187426)
- 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)
Recommended Standards
- O-(N-Fmoc-2-aminoethyl)-O-(2-carboxyethyl)undecaethyleneglycol (CAS 850312-72-0)
- 34-Methylcyanocobalamin(Cyanocobalamin EP Impurity C） (CAS 38218-51-8)
- Fmoc-N-PEG24-acid (CAS 2170484-59-8)
- Citalopram Impurity 75 (CAS CATO-C4X-110975)
- Riboflavin Impurity 14 (CAS 21079-31-2)
- N-Allyl-2,6-dimethoxy-5-(methylthio)pyrimidin-4-amine (CAS 89587-77-9)
- (R)-1-(3-chloro-4-(trifluoromethoxy)phenyl)propan-1-amine (CAS 1213577-87-7)
- N-(3-Cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-2-methoxybenzamide (CAS 298207-74-6)
- 1-(1-Amino-2-methylpropan-2-yl)-3-methylcyclohexan-1-ol (CAS 1499417-85-4)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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