3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) CAS 853904-64-0
| CAS No. | 853904-64-0 |
| Molecular Formula | - |
| 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 certified reference material (molecular formula C26H43D5O2Si, MW 425.77 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H43D5O2Si, 3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) contains deuterium isotope labeling, a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 425.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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)
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- 4-(((4-Chlorophenyl)thio)methyl)-6-((3,4-dichlorobenzyl)oxy)-2-methylpyrimidine (CAS 338960-38-6)
- 1,1,2-Triethyl 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethane-1,1,2-tricarboxylate (CAS 400082-29-3)
- 1-azidocyclopropane-1-carboxylic acid (CAS 82998-00-3)
- 1-(2-((Benzyl(isopropyl)amino)methyl)pyrrolidin-1-yl)-2-chloroethanone (CAS 1353975-38-8)
- 3-(Methylsulfinyl)-1H-indole (CAS 86925-06-6)
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