5B-Androst-1-en-17B-ol-3-one CAS 10529-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10529-96-1 |
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5B-Androst-1-en-17B-ol-3-one (CAS 10529-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H28O2. Molecular weight: 288.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
Related B Standards
- 5α-Androst-1-ene-3α-ol-17-one (available to WADA laboratories only) (CAS 38859-37-9)
- 2-Methyl-5α-androst-2-en-17β-ol (CAS 2984-17-0)
- 2-Methyl-5α-androst-2-en-17-one (CAS 32300-87-1)
- 5α-Androst-15-ene-3,17-dione (CAS 127380-69-2)
- 5α-Androst-9(11)-ene-3,17-dione (CAS 15375-19-6)
- 5alpha-Androst-8(14)-ene-3,17-dione (CAS 17305-45-2)
- 13α-Androst-4-ene-3,17-dione (CAS 18485-76-2)
- 5β-Androst-1-ene-3,17-dione (CAS 571-39-1)
Recommended Standards
- 5α-ANDROSTAN-3, 16-DIONE (CAS 1035-71-8)
- 3-Methoxyestra-2,5(10)-diene-17β-ol (CAS 1091-93-6)
- 3-Methoxy-estra-2,5(10)-dien-17-ol (CAS 101978-01-2)
- N-(5-Formyl-4-methylthiazol-2-yl)acetamide (CAS 89694-02-0)
- (Z)-3-(2-Fluoro-1H-imidazol-5-yl)acrylic acid (CAS 464924-71-8)
- 4-Bromo-3-(difluoromethyl)-2-fluoro-6-hydroxypyridine (CAS 1806903-11-6)
- 3-Phenoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1309981-45-0)
- 2-(Aminomethyl)-3-(difluoromethyl)-6-methoxy-5-nitropyridine (CAS 1806957-80-1)
- Itopride Impurity 31 (CAS CATO-C4X-137731)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
Why CATO?
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