5-Pregnen-3β-ol-20-one-17α¸21¸21¸21-d4 3-Methyl Ether CAS 511-26-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 511-26-2 |
| Molecular Formula | C22H34O2 |
| Molecular Weight | 330.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Pregnen-3β-ol-20-one-17α¸21¸21¸21-d4 3-Methyl Ether (CAS 511-26-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H34O2. Molecular weight: 330.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H34O2 |
| Molecular Weight | 330.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1957 |
Related Pregnen Standards
- 5-PREGNEN-16α-METHYL-3β-OL-20-ONE (CAS 16394-71-1)
- 5-PREGNEN-6-METHYL-3β-OL-20-ONE (CAS 975-53-1)
- 5-PREGNEN-3β, 16α, 20α-TRIOL (CAS 3885-13-0)
- 5-PREGNEN-16, 17-EPOXY-16β-METHYL-3β-OL-20-ONE (CAS 1922-48-1)
- 16, (5β)-PREGNEN-3β-OL-20-ONE (CAS 566-59-6)
- 4-Pregnen-3beta-ol-20-one (CAS 566-66-5)
- 5-PREGNEN-6, 16α-DIMETHYL-3β-OL-20-ONE (CAS 5888-08-4)
- 19-NOR-4-PREGNEN-21-OL-3, 20-DIONE (CAS 4682-70-6)
Recommended Standards
- 4,7,10,13,16-Docosapentaenoic acid (all-cis) (CAS 2313-14-6)
- 1-Palmitoyl-sn-glycerol (CAS 32899-41-5)
- Docosa-4,8,12,15,19-pentaenoic acid (CAS 2548-85-8)
- 5,6,7,8-Tetrahydro-5-quinazolinamine (CAS 927803-65-4)
- UDP-Galactose Disodium Salt (CAS 137868-52-1)
- 2-Bromo-4,4,4-trifluoro-3-methylbut-2-enoic acid (CAS 885276-60-8)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)hydrazine (CAS 1155137-45-3)
- 3-[methyl(phenyl)sulfamoyl]benzoic acid (CAS 325721-26-4)
- (2S,3R,4R,5R)-5-((Benzoyloxy)methyl)-3-methyltetrahydrofuran-2,3,4-triyl tribenzoate (CAS 15397-15-6)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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