Cholecalciferol Impurity 15 CAS 42607-12-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 42607-12-5 |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholecalciferol Impurity 15 (CAS 42607-12-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C27H44O. Molecular weight: 384.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Cholecalciferol Standards
- trans-Cholecalciferol (CAS 1260149-80-1)
- Cholecalciferol EP Impurity A (CAS 22350-41-0)
- Cholecalciferol EP Impurity B (CAS 434-16-2)
- Cholecalciferol EP Impurity C (CAS 5226-01-7)
- Cholecalciferol EP Impurity D (CAS 22350-43-2)
- Cholecalciferol EP Impurity E (CAS 17592-07-3)
- Cholecalciferol-d6 (Vitamin D3-d6) (CAS 118584-54-6)
- Cholecalciferol Impurity 26 (CAS CATO-C4X-158626)
Recommended Standards
- Vitamin D3 Impurity 4 (CAS 573951-39-0)
- Ethyl 2-(5,6-dichloro-2-(2-chloropyridin-3-yl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 337920-66-8)
- 5, 22Z-CHOLESTADIEN-3β-OL (CAS 26033-10-3)
- Probucol Impurity 1 (CAS 950-59-4)
- Fenofibrate Impurity 17 (CAS CATO-C4X-164317)
- Dehydro Berberrubine Bromide (CAS 57721-67-2)
- 6-chloro-3-nitro-pyridine-2-carboxylic acid (CAS 1204400-58-7)
- 2-hydroxyimidazo[1,2-a]pyridine-6-carboxylic acid hydrochloride (CAS 1803608-91-4)
- 1-(2-Methoxypyrrolidin-1-yl)-2-methylpropan-1-one (CAS 114071-99-7)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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