(16α)-21-Acetyloxy-16,17-dihydroxy-16,17-O-isopropylidene-pregna-1,4,9(11)-triene-3,20-dione CAS 25092-28-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25092-28-8 |
| Molecular Formula | C26H32O6 |
| Molecular Weight | 440.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (16α)-21-Acetyloxy-16,17-dihydroxy-16,17-O-isopropylidene-pregna-1,4,9(11)-triene-3,20-dione (CAS 25092-28-8) pharmaceutical standards reference standard. Molecular formula: C26H32O6. Molecular weight: 440.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H32O6 |
| Molecular Weight | 440.53 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Acetyloxy Standards
- Tris(acetyloxy)plumbyl acetate (CAS 12365-56-9)
- (11β,16α)-21-(Acetyloxy)-9-fluoro-11,16,17-trihydroxy-pregna-1,4,14-triene-3,20-dione (CAS 131918-74-6)
- 10452-65-0 3alpha-Acetyloxy-7-oxo-5beta-cholan-24-oic acid methyl ester (CAS 10452-65-0)
- (11ß)-21-(Acetyloxy)-3-ethoxy-11,17-dihydroxy-pregna-3,5-dien-20-one (CAS 56736-68-6)
- 4-(Acetyloxy)-3,5-diiodobenzoic acid (CAS 41072-98-4)
- (11β)-11,21-Bis(acetyloxy)pregna-4,16-diene-3,20-dione (CAS 107952-99-8)
- (3β)-3-(Acetyloxy)-chol-5-ene-24-carboxylic Acid Ethyl Ester (CAS 75861-02-8)
- (3α,5β,7α)-7-(Acetyloxy)-3-hydroxy-12-oxocholan-24-oic Acid Methyl Ester (CAS 71837-87-1)
Recommended Standards
- Ifetroban (CAS 143443-90-7)
- (Methanetetrayltetrakis(benzene-4,1-diyl))tetramethanol (CAS 617706-62-4)
- (3R,5R)-3,5-Dihydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-8-(((2S,3S)-3-hydroxy-2-methylbutanoyl)oxy)-2-m (CAS 136657-41-5)
- 6-(1-Ethylcyclohexyl)pyridazin-3(2H)-one (CAS 88372-17-2)
- 2-Bromo-5-cyclopropoxy-3-iodopyridine (CAS 1243405-20-0)
- 3,4-Difluoro-3-methylbenzophenone (CAS 746651-90-1)
- Atrazine-Desethyl-Desisopropyl-2-Hydroxy (Ammeline) (CAS 645-92-1)
- 2-Bromo-N,N-diethylbenzenesulfonamide (CAS 65000-12-6)
- 17-Hydroxy-21-(1-oxopropoxy)pregn-4-ene-3,20-dione (CAS 95624-09-2)
- Semaglutide (CAS 910463-68-2（free base）)
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