Cholecalciferol EP Impurity E CAS 17592-07-3
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 17592-07-3 |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Cholecalciferol EP Impurity E (CAS 17592-07-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H44O. Molecular weight: 384.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| 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.) | 1962 |
Related Cholecalciferol Standards
- trans-Cholecalciferol (CAS 1260149-80-1)
- Cholecalciferol EP Impurity A (CAS 22350-41-0)
- Cholecalciferol Impurity 15 (CAS 42607-12-5)
- 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-d6 (Vitamin D3-d6) (CAS 118584-54-6)
- Cholecalciferol Impurity 26 (CAS CATO-C4X-158626)
Recommended Standards
- Precalciferol (Previtamin D3) (CAS 1173-13-3)
- Cholesterol EP Impurity C (CAS 651-54-7)
- Cholesterol Impurity 17 (CAS 14214-69-8)
- Decitabine Impurity 40 (CAS CATO-C4X-113740)
- Nemonoxacin Impurity 81 (CAS CATO-C4X-312881)
- 4-Methyl-d (CAS 94367-56-3)
- 3,3,4,4,5,5,6,6,6-Nonafluorohex-1-en-1-yl carbonate (CAS 1469980-27-5)
- a-Styrenylzinc bromide (CAS 151073-86-8)
- (9H-fluoren-9-yl)methyl ((S)-1-(((S)-1-(((3R,4S,5S)-3-methoxy-1-((S)-2-((1R,2R)-1-methoxy-2-methyl-3-oxo-3-(((S)-2-phenyl-1-(thiazol-2-yl)ethyl)amino)propyl)pyrrolidin-1-yl)-5-methyl-1-oxoheptan-4-yl)(methyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)(methyl)carbamate (CAS 2091305-19-8)
- Lixisenatide (CAS 320367-13-3)
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