Cholesterol Impurity 40 CAS 64907-24-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 64907-24-0 |
| Molecular Formula | C29H44O3 |
| Molecular Weight | 440.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholesterol Impurity 40 (CAS 64907-24-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H44O3. Molecular weight: 440.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H44O3 |
| Molecular Weight | 440.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Cholesterol Standards
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- Cholesterol Chloroformate (CAS 7144-08-3)
- Cholesterol impurity 41 (CAS 1255-88-5)
- Cholesterol For Parenteral Use EP Impurity F (CAS 604-35-3)
- Cholesterol Impurity 39 (CAS 17137-70-1)
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Recommended Standards
- 9,9'-([2,2'-Bipyridine]-4,4'-diyl)bis(nonan-1-ol) (CAS 827605-89-0)
- Cloransulam-Methyl Impurity 12 (CAS 207801-50-1)
- 1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)octadecan-1-one (CAS 92593-06-1)
- Rivaroxaban Impurity 143 (CAS CATO-C4X-1090143)
- Rivaroxaban Impurity 164 (CAS 1809279-97-7)
- 1-Amino-3-(4-(tert-butyl)phenyl)propan-2-ol (CAS 1225686-51-0)
- 1-(6-(Aminomethyl)pyridin-2-yl)-N,N-bis(pyridin-2-ylmethyl)methanamine (CAS 769952-01-4)
- ethyl 2-cyano-3-(quinolin-2-yl)propanoate (CAS 773086-23-0)
- N-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]butanamide (CAS 2246646-52-4)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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