17-Hydroxypregnenolone Sulfate CAS 28901-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28901-70-4 |
| Molecular Formula | C21H32O3 H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
17-Hydroxypregnenolone Sulfate (CAS 28901-70-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H32O3 H2O4S. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H32O3 H2O4S |
| Molecular Weight | 430.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1965 |
| Sulfur Atoms | 1 |
Related Hydroxypregnenolone Standards
Recommended Standards
- 1,5-dimethyl 3-methyl-3-(2-methylpropyl)pentanedioate (CAS 145328-10-5)
- (R)-2-Amino-3-(4-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)propanoic acid (CAS 95758-95-5)
- N-(3,4,5,6-Tetrahydro-2H-azepin-7-yl)acetimidamide hydrochloride (CAS 1374509-43-9)
- 3-(Isobutylthio)-5,6-diphenyl-1,2,4-triazine (CAS 353479-43-3)
- Ethyl 2-(3-formyl-2-oxo-1,2-dihydropyridin-4-yl)acetate (CAS 1393540-39-0)
- 5-Benzyl-2-oxa-5-aza-bicyclo[2.2.2]octane-4-carboxylic acid (CAS 2379651-37-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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