3-tert-Butyldimethylsilyloxy Pregnenolone CAS 58701-45-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58701-45-4 |
| Molecular Formula | C27H46O2Si |
| Molecular Weight | 430.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-tert-Butyldimethylsilyloxy Pregnenolone (CAS 58701-45-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H46O2Si. Molecular weight: 430.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H46O2Si |
| Molecular Weight | 430.74 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.) | 1973 |
Related tert Standards
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- 3β-tert-Butyldimethylsilyloxy-17-methyl-5α-androstane-17β-ol-d5 (1.0mg/ml in Acetonitrile) (CAS 853904-64-0)
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Recommended Standards
- 4-(4-Chlorophenyl)-1-(6-(2,4-dichlorobenzyl)pyridazin-3-yl)-1H-pyrazol-5-amine (CAS 321385-77-7)
- (4-Chlorophenyl)(4-(((2,4-dichlorophenyl)thio)methyl)-4-hydroxypiperidin-1-yl)methanone (CAS 866143-80-8)
- tert-butyl (3R)-3-[(5-bromo-6-chloro-2-cyano-3-pyridyl)oxymethyl]piperidine-1-carboxylate (CAS 1858215-57-2)
- 4-(2-Fluorobenzyl)thiomorpholine (CAS 331856-26-9)
- 2-(((5-Methoxyfuran-2-yl)methyl)thio)ethanol (CAS 61212-14-4)
- (2-Fluoro-4-(trifluoromethyl)phenyl)methanesulfonyl chloride (CAS 1357624-06-6)
- 4-Fluorobenzofuran-3-carboxylic acid (CAS 1510405-37-4)
- 3-Bromo-2-fluoro-N-methylbenzamide (CAS 1231891-88-5)
- 1-(4-(Tert-butyl)benzyl)cyclopropan-1-amine (CAS 1017321-34-4)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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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