5-ANDROSTEN-3β, 16α-DIOL-17-ONE CAS 3642-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3642-89-5 |
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-ANDROSTEN-3β, 16α-DIOL-17-ONE (CAS 3642-89-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H30O2. Molecular weight: 290.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1958 |
Related ANDROSTEN Standards
- 4-ANDROSTEN-3α, 17β-DIOL (CAS 1852-61-5)
- 5-ANDROSTEN-3β-OL-16-ONE (CAS 5088-64-2)
- 4-Androsten-3,17-dione-2,2,4,6,6,16,16-D7 (CAS 67034-85-9)
- 4-Androsten-17α-ol-3-one-2,2,4,6,6-d5 (CAS 165195-35-7)
- 5-ANDROSTEN-17-β-ACETAMIDO-3-β-OL (CAS 4350-66-7)
- 2, (5α)-ANDROSTEN-11, 17-DIONE (CAS 565-88-8)
- 4-ANDROSTEN-3, 16-DIONE (CAS 571-52-8)
- 5-Androsten-3,17-dione (CAS 571-36-8)
Recommended Standards
- 5a-ANDROSTAN-16a-OL-17-ONE (CAS 25846-17-7)
- 5α-ANDROSTAN-3β-OL-16-ONE (CAS 571-51-7)
- 4-N-Dodecyloxybenzaldehyde (CAS 24083-19-0)
- 4,5-Dimethylpyridine-3-boronic acid (CAS 1001907-71-6)
- 5-((4-Chloro-2-methylphenoxy)methyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588673-88-5)
- 5-Methyl-1-(4-nitrophenyl)-1H-pyrazole-4-carboxamide (CAS 292160-46-4)
- (2E)-N-(4-Bromo-2-fluorophenyl)-3-[4-(2-methylpropyl)phenyl]prop-2-enamide (CAS 329778-56-5)
- 21367-89-5 Ethyl 3-chloropropanimidate--hydrogen chloride (1/1) DTXSID40500337 (CAS 21367-89-5)
- Ethyl 6-bromo-1-benzothiophene-2-carboxylate (CAS 105191-64-8)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com