(7α)-7-tert-Butyldimethylsilyloxy-cholest-5-en-3-one CAS 14169-76-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14169-76-7 |
| Molecular Formula | C33H58O2Si |
| Molecular Weight | 514.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(7α)-7-tert-Butyldimethylsilyloxy-cholest-5-en-3-one (CAS 14169-76-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C33H58O2Si. Molecular weight: 514.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C33H58O2Si |
| Molecular Weight | 514.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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Recommended Standards
- 3-O-tert-Butyldimethylsilyl Calcifediol (CAS 140710-90-3)
- Alfacalcidol Impurity 23 (CAS CATO-C4X-139323)
- Tolvaptan Impurity 75 (CAS CATO-C4X-195575)
- 1,5-Diamino-2-(4-ethoxyphenyl)-4,8-dihydroxyanthracene-9,10-dione (CAS 71799-75-2)
- (S)-2-Azido-3,3-dimethylbutanoic acid (CAS 111525-71-4)
- N-(3,4-Dimethoxybenzyl)pyridin-2-amine (CAS 61893-82-1)
- (1-(2-Fluoroethyl)piperidin-4-yl)methanol (CAS 831169-54-1)
- Isatin-5-sulfonic Acid Monosodium Salt Monohydrate (CAS 303137-11-3)
- (1R,3S)-3-Amino-2,3-dihydro-1H-inden-1-ol (CAS 403672-06-0)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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