5α-ANDROSTAN-3, 16-DIONE CAS 1035-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1035-71-8 |
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5α-ANDROSTAN-3, 16-DIONE (CAS 1035-71-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H28O2. Molecular weight: 288.42 g/mol. COA included with every batch.
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.) | 1957 |
Related ANDROSTAN Standards
- 5-β-Androstan-3,17 Dione (CAS 1229-12-5)
- 5a-ANDROSTAN-16a-OL-17-ONE (CAS 25846-17-7)
- 5α-ANDROSTAN-3β-OL-16-ONE (CAS 571-51-7)
- 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)
Recommended Standards
- 3-Methoxy-estra-2,5(10)-dien-17-ol (CAS 101978-01-2)
- 5B-Androst-1-en-17B-ol-3-one (CAS 10529-96-1)
- Revefenacin impurity 85 (CAS 82942-81-2)
- tert-Butyl (2-chloro-6-methylphenyl)carbamate (CAS 1538442-89-5)
- Methyl (4-nitrophenyl) carbonate (CAS 17175-16-5)
- methyl 5-chloro-3-(chlorosulfonyl)-2-fluorobenzoate (CAS 1154155-65-3)
- 3,5-Difluoro-N-(2-iodophenyl)benzamide (CAS 941123-98-4)
- p-Fluoro-α-acetamidocinnamic Acid (CAS 111649-72-0)
- 3,4-Dihydroxy-1-phenyl-2-butanone (CAS 17386-89-9)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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