3α,11 β-Dihydroxy-5α-pregnan-20-one CAS 23930-29-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23930-29-2 |
| Molecular Formula | C21H34O3 |
| Molecular Weight | 334.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3α,11 β-Dihydroxy-5α-pregnan-20-one (CAS 23930-29-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H34O3. Molecular weight: 334.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H34O3 |
| Molecular Weight | 334.49 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Dihydroxy Standards
- 3α,21-Dihydroxy-5α-pregnan-20-one (CAS 567-02-2)
- 11，15-Dihydroxy-16-kauren-19-oic acid (CAS 57719-76-3)
- 6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxylic acid (CAS 2134-90-9)
- 3,4-Dihydroxy-N-methyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide (CAS 1313738-86-1)
- 5,7-Dihydroxy-2',2'-dimethyl-2'H,4H-[3,6'-bichromen]-4-one (CAS 121747-89-5)
- 2,5-dihydroxy-3,6-bis(4-hydroxyphenyl)cyclohexa-2,5-diene-1,4-dione (CAS 519-67-5)
- 2,4-Dihydroxy-6-tridecylbenzoic Acid (CAS 62071-09-4)
- 5,12-Dihydroxy-6,8,10,14-Eicosatetraenoic Acid (CAS 73151-67-4)
Recommended Standards
- 3-beta,5-alfa-Tetrahydrodeoxycorticosterone (CAS 567-01-1)
- 2-Deoxy-3,4:5,6-di-O-isopropylidene-D-arabino-hexose Propylene Dithioacetal (CAS 91294-64-3)
- 4-nitrophenyl 2-chloroacetate (CAS 79328-69-1)
- 3-Methyl-6-(methylthio)-3H-purine (CAS 1008-08-8)
- Tert-butyl (1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-3-yl)carbamate (CAS 1333866-93-5)
- N-(4-acetylphenyl)-1-phenylcyclopentane-1-carboxamide (CAS 332392-10-6)
- 7-Amino-1-Boc-4,4-dimethyl-3,4-dihydro-2H-quinoline (CAS 873056-12-3)
- 1-Bromo-3-(tert-butyl)-5-methylbenzene (CAS 193905-94-1)
- (2,4,5-Trimethylfuran-3-yl)methanol (CAS 20423-36-3)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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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