(1S)-1,23-Dihydroxy-24,25,26,27-tetranorcalciol CAS 97903-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97903-37-2 |
| Molecular Formula | C23H36O3 |
| Molecular Weight | 360.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1S)-1,23-Dihydroxy-24,25,26,27-tetranorcalciol (CAS 97903-37-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H36O3. Molecular weight: 360.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H36O3 |
| Molecular Weight | 360.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1984 |
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- 2-((2-Bromoethyl)amino)-3-(2-chloroethyl)-1,3,2-oxazaphosphinane 2-oxide (CAS 104149-14-6)
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- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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