5-b-Pregnan-3-a,11-a-,20-b-triol CAS 55647-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55647-22-8 |
| Molecular Formula | C21H36O3 |
| Molecular Weight | 336.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-b-Pregnan-3-a,11-a-,20-b-triol (CAS 55647-22-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H36O3. Molecular weight: 336.51 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H36O3 |
| Molecular Weight | 336.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related b Standards
- 5β-PREGNAN-3α, 11β, 20β-TRIOL (CAS 10417-85-3)
- 5β-PREGNAN-3α, 17, 20β-TRIOL (CAS 1165-28-2)
- 5α-PREGNAN-3α, 17, 20β-TRIOL (CAS 13933-75-0)
- 5α-PREGNAN-3β, 17, 20β-TRIOL (CAS 520-86-5)
- 5β-Pregnan-3α,21-diol-20-one-17α,21,21-d3 (CAS 72205-58-4)
- 5a-Pregnan-3b,17a-diol-20-one (CAS 570-54-7)
- 5β-PREGNAN-3α, 11β-DIOL-20-ONE (CAS 565-92-4)
- 5β-PREGNAN-3α, 17-DIOL-20-ONE (CAS 570-52-5)
Recommended Standards
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- 1-Chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexane (CAS 307-22-2)
- 6-bromo-7-fluoro-8-methyl-4H-chromen-4-one (CAS 2924578-84-5)
- tert-Butyl 5,5-difluoro-2-oxopiperidine-1-carboxylate (CAS 911634-76-9)
- N-(3-Chlorophenyl)-2-(1H-imidazole-2-carbonyl)benzamide (CAS 62367-02-6)
- Duloxetine Impurity 6 (CAS 132335-46-7)
- N,N-Dibutyl-3-aminophenol (CAS 43141-69-1)
- 2-Methyl-1H-benzo[d]imidazole-5-sulfonyl chloride (CAS 181473-23-4)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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