Cholesterol Impurity 29 CAS 881024-99-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 881024-99-3 |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholesterol Impurity 29 (CAS 881024-99-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H44O. Molecular weight: 384.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
Related Cholesterol Standards
- Cholesterol EP Impurity C (CAS 651-54-7)
- Cholesterol Impurity 17 (CAS 14214-69-8)
- Cholesterol Impurity 30 (CAS 17608-47-8)
- Cholesterol Impurity 31 (CAS 117556-83-9)
- Cholesterol probe for Smoothened (CAS CATO-C3D-262450)
- Cholesterol Impurity 25 (CAS CATO-C4X-196725)
- Cholesterol Impurity 36 (CAS 7199-91-9)
- Cholesterol EP Impurity A (CAS 80-99-9)
Recommended Standards
- 8-Dehydrocholesterol (CAS 70741-38-7)
- Desmosterol (CAS 313-04-2)
- Precalciferol (Previtamin D3) (CAS 1173-13-3)
- Betamethasone EP Impurity G (CAS 85700-75-0)
- Faropenem Impurity 24 (CAS CATO-C4X-128924)
- n-(3-Nitrobenzyl)butan-1-amine (CAS 62498-74-2)
- Methyl 2-(2-hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 2870647-60-0)
- N1,N1-Bis(6-aminohexyl)oxalamide (CAS 20441-49-0)
- 1-(Tert-butyl) 2-ethyl (2S,5R)-5-((benzyloxy)((benzyloxy)carbonyl)amino)piperidine-1,2-dicarboxylate (CAS 2387564-77-2)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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