Pregnane CAS 24909-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24909-91-9 |
| Molecular Formula | C21H36 |
| Molecular Weight | 288.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pregnane (CAS 24909-91-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H36. Molecular weight: 288.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H36 |
| Molecular Weight | 288.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Pregnane Standards
- Pregnane-d4 (CAS 205529-77-7)
- 5α-Pregnane-3-one-20α-ol (CAS 516-59-6)
- 5a-Pregnane-3a,20a-diol (CAS 566-58-5)
- 5α-Pregnane-3β,20(S)-diol (CAS 566-56-3)
- 5β-Pregnane-3β,20(S)-diol (CAS 80-90-0)
- 5Beta-Pregnane-3Alpha,20Alpha-Diol (CAS 80-92-2)
- 5α-Pregnane-3α,17α-diol-20-one (CAS 6890-65-9)
- (3α,5β)-Pregnane-3,20,21-triol (CAS 2041-77-2)
Recommended Standards
- Pentadecylbenzene (CAS 2131-18-2)
- 215124-03-1 5-chloro-2-hydroxy-3-iodobenzaldehyde DTXSID00396213 (CAS 215124-03-1)
- 7-Chloro-1-iodonaphthalene (CAS 70109-79-4)
- 2-{[(3-methoxyphenyl)methoxy]methyl}oxirane (CAS 80910-00-5)
- (6-Methoxychroman-3-yl)methanamine (CAS 203987-26-2)
- <I>N</I>-Boc-pyrrole-2-boronic acid MIDA ester (CAS 1158984-94-1)
- tert-butyl (4S)-4-tert-butyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1206227-45-3)
- 1-(7-Bromo-2-chloroquinolin-3-yl)ethanone (CAS 1017429-07-0)
- Ticagrelor Impurity 19 (CAS 1345413-20-8(free base))
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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