77572-72-6 Silabolin Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17beta)- Estr-4-en-3-one, 17-beta-((trimethylsilyl)oxy)- Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17-beta)- 17-Methyl-17-beta-((trimethylsilyl)oxy)estr-4-en-3-one 19-Nortestosterone-17-trimethoxysilyl ether Silaboline CAS 77572-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77572-72-6 |
| Molecular Formula | C22H36O2Si |
| Molecular Weight | 360.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 77572-72-6 Silabolin Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17beta)- Estr-4-en-3-one, 17-beta-((trimethylsilyl)oxy)- Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17-beta)- 17-Methyl-17-beta-((trimethylsilyl)oxy)estr-4-en-3-one 19-Nortestosterone-17-trimethoxysilyl ether Silaboline (CAS 77572-72-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H36O2Si. Molecular weight: 360.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H36O2Si |
| Molecular Weight | 360.61 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.) | 1979 |
Recommended Standards
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- 4-Bromo-2-(((3-chloro-4-fluorophenyl)amino)methyl)-6-methoxyphenol (CAS 329059-11-2)
- (4-Chlorophenyl)(2-((4-methylpiperazin-1-yl)methyl)phenyl)methanone (CAS 898783-07-8)
- Methyl 2-(3-bromo-2-cyano-6-fluorophenyl)acetate (CAS 1805485-48-6)
- 4-(2-Chlorophenoxy)-2-(trifluoromethyl)aniline (CAS 946698-00-6)
- 5-Chloro-1,1,1-trifluoropentane (CAS 352-59-0)
- 2-Amino-4-(3,4-difluorophenyl)-5H-indeno[1,2-d]pyrimidin-5-one (CAS 713514-76-2)
- N-(4-Acetylphenyl)-5-methyl-2-furamide (CAS 549540-47-8)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com