3-O-Benzyl Estetrol 17-Acetate CAS 690996-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 690996-24-8 |
| Molecular Formula | C27H32O5 |
| Molecular Weight | 436.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-O-Benzyl Estetrol 17-Acetate (CAS 690996-24-8) pharmaceutical standards reference standard. Molecular formula: C27H32O5. Molecular weight: 436.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H32O5 |
| Molecular Weight | 436.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- 1,1'-(Oxybis(4,1-phenylenesulfonyl))dipyrrolidine (CAS 445224-66-8)
- Forskolin G (CAS 473981-11-2)
- (4Z)-1-(4-Methoxyphenyl)-N-[(4-methylphenyl)methoxy]-2-phenyl-4,5,6,7-tetrahydro-1H-indol-4-imine (CAS 321430-45-9)
- 4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazin-2-one (CAS 1092564-28-7)
- (2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-2-yl)methanol (CAS 153332-63-9)
- 2-Amino-3-(2-fluorophenyl)propanamide (CAS 208655-11-2)
- cis-(1S,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 (CAS 1217717-42-4)
- 1-(2,5-Dimethoxy-4-nitrophenyl)ethanone (CAS 70313-21-2)
- 2-(3,4-Difluorophenoxy)acetonitrile (CAS 942473-62-3)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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