5α-ANDROSTAN-3β-OL-16-ONE CAS 571-51-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 571-51-7 |
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5α-ANDROSTAN-3β-OL-16-ONE (CAS 571-51-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H30O2. Molecular weight: 290.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 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.) | 1957 |
Related ANDROSTAN Standards
- 5a-ANDROSTAN-16a-OL-17-ONE (CAS 25846-17-7)
- 5β-androstan-3β-ol-17-one (CAS 571-31-3)
- 5Alpha-Androstan-17Beta-Ol-3-One (CAS 521-18-6)
- 17α-Methyl-5α-androstan-17β-ol (CAS 1229-04-5)
- 5α-Androstan-3α-ol-17-one-16,16-d (CAS 89685-22-3)
- 5α-Androstan-3β-ol-17-one-16,16-d (CAS 79037-35-7)
- 5α-ANDROSTAN-3, 16-DIONE (CAS 1035-71-8)
- 5α-ANDROSTAN-3β, 16α-DIOL (CAS 22630-49-5)
Recommended Standards
- 5-ANDROSTEN-3β, 16α-DIOL-17-ONE (CAS 3642-89-5)
- 6-((4,7,7-Trimethyloctan-2-yl)oxy)-2,3-dihydrobenzofuran (CAS 62753-42-8)
- 4-N-Dodecyloxybenzaldehyde (CAS 24083-19-0)
- 1-([1,1'-Biphenyl]-4-yl)-2-fluoroethanone (CAS 75524-55-9)
- 4-(6-Methyl-1H-benzo[d]imidazol-2-yl)benzothioamide (CAS 1256483-45-0)
- 2,4-Difluorophenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate (CAS 478259-08-4)
- 3-(pyrrolidin-3-yl)-1,3-oxazolidin-2-one (CAS 1247189-10-1)
- 4-Ethoxy-3-(piperidin-1-ylmethyl)benzaldehyde (CAS 436088-47-0)
- 4-Chloro-6-(fluoromethyl)-1,3,5-triazin-2-amine (CAS 253870-34-7)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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