5β-PREGNAN-3α, 11β, 17, 20β-TETROL CAS 2434-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2434-06-2 |
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5β-PREGNAN-3α, 11β, 17, 20β-TETROL (CAS 2434-06-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H36O4. Molecular weight: 352.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 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.) | 1957 |
Related PREGNAN Standards
- 5β-PREGNAN-3α, 11β, 17, 20α-TETROL (CAS 1242-48-4)
- 5α-PREGNAN-3β, 11β, 20β, 21-TETROL (CAS 7285-27-0)
- 5α-PREGNAN-3β, 11β, 21-TRIOL-20-ONE (CAS 516-16-5)
- 5α-PREGNAN-3β, 17, 21-TRIOL-20-ONE (CAS 516-47-2)
- 5α-PREGNAN-17, 21-DIOL-3, 20-DIONE (CAS 312-99-2)
- 5α-PREGNAN-3β, 21-DIOL-11, 20-DIONE (CAS 566-02-9)
- 5β-PREGNAN-17, 21-DIOL-3, 20-DIONE (CAS 566-42-7)
- 5β-Pregnan-21-ol-3,11,20-trione (CAS 10417-86-4)
Recommended Standards
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- AB-005 (CAS 895155-25-6)
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- CAS 135575-42- (CAS 135575-42-)
- Methyl 7-(aminomethyl)-5-chloro-1H-indole-4-carboxylate (CAS 2316684-55-4)
- 3-Bromo-4-phenoxyaniline, 97% (CAS 1159607-48-3)
- tert-butyl 3-(tert-butoxycarbonylamino)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1374654-37-1)
- 4-Methyl-6-(pyrrolidin-1-yl)nicotinic acid (CAS 1355226-96-8)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
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