Insulin Degludec Impurity 1 CAS 843666-26-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 843666-26-2 |
| Molecular Formula | C33H56N2O9 |
| Molecular Weight | 624.81 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Insulin Degludec Impurity 1 (CAS 843666-26-2) pharmacopoeial impurity standards reference standard. Molecular formula: C33H56N2O9. Molecular weight: 624.81 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C33H56N2O9 |
| Molecular Weight | 624.81 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Insulin Standards
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
Recommended Standards
- Buspirone EP Impurity J (CAS 2726492-72-2)
- Ranolazine Impurity 11 (CAS CATO-C4X-102611)
- 9,10-Bis(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)anthracene (CAS 850018-19-8)
- Relebactam Impurity 95 (CAS 1174020-12-2)
- Cimetidine EP Impurity D DiHCl (CAS 59660-24-1)
- 2-(2-(2-Chloro-3-(2-(3-(3-isothiocyanatopropyl)-1,1-dimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-3-(3-isothiocyanatopropyl)-1,1-dimethyl-1H-benzo[e]indol-3-ium bromide (CAS 162411-31-6)
- 3-Methyl-5-trifluoromethyl-isoxazole-4-carboxylic acid (CAS 193952-09-9)
- Salbutamol Impurity 186 TFA (CAS CATO-C4X-1176186)
- 1-Cyclopropylpropane-1,3-diol (CAS 59533-62-9)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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