3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) CAS 853904-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 853904-64-0 |
| Molecular Formula | C26H43D5O2Si |
| Molecular Weight | 425.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) (CAS 853904-64-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H43D5O2Si. Molecular weight: 425.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H43D5O2Si |
| Molecular Weight | 425.77 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
- 4-{[(4-chlorophenyl)sulfanyl]methyl}-6-[(2,4-dichlorophenyl)methoxy]-2-methylpyrimidine (CAS 338960-39-7)
- N-[bis(diethoxyphosphoryl)methyl]-1-(3-chlorophenyl)methanimine (CAS 1132710-10-1)
- 4-(((4-Chlorophenyl)thio)methyl)-6-((3,4-dichlorobenzyl)oxy)-2-methylpyrimidine (CAS 338960-38-6)
- 1-azidocyclopropane-1-carboxylic acid (CAS 82998-00-3)
- 1-(2-((Benzyl(isopropyl)amino)methyl)pyrrolidin-1-yl)-2-chloroethanone (CAS 1353975-38-8)
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- Pranoprofen Impurity 76 (CAS CATO-C4X-181176)
- (3-Aminopiperidin-1-yl)(2-chlorophenyl)methanone hydrochloride (CAS 1826758-61-5)
- (2E)-1-(4-Fluorophenyl)-3-(5-methylfuran-2-yl)prop-2-en-1-one (CAS 77869-21-7)
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