4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 21-HEMISUCCINATE CAS 52910-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52910-82-4 |
| Molecular Formula | C25H32O8 |
| Molecular Weight | 460.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 21-HEMISUCCINATE (CAS 52910-82-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H32O8. Molecular weight: 460.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H32O8 |
| Molecular Weight | 460.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related PREGNEN Standards
- 4-PREGNEN-11β, 21-DIOL-3, 20-DIONE 21-HEMISUCCINATE (CAS 10215-77-7)
- 4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 18, 21-DIACETATE (CAS 3329-79-1)
- 4-PREGNEN-11β, 17, 21-TRIOL-3, 20-DIONE 3-O-CARBOXYMETHYLOXIME (CAS 43188-86-9)
- 5-PREGNEN-3β, 17-DIOL-20-ONE DIACETATE (CAS 1176-21-2)
- 5-PREGNEN-3β, 21-DIOL-20-ONE DIACETATE (CAS 1693-63-6)
- 4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 18, 21-DIACETATE 3-CARBOXYMETHYLOXIME (CAS 29415-05-2)
- 5-PREGNEN-3β, 20α-DIOL DIACETATE (CAS 1913-47-9)
- 4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 21-ACETATE (CAS 297-91-6)
Recommended Standards
- 4-Phenyl-5-(3-(thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 478048-40-7)
- Boc-Asn-Phe-Pro-aldehyde (CAS 249757-11-7)
- (4R,4'R)-2,2'-(Oxybis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) (CAS 861885-42-9)
- Methyl 5-bromobenzo[d]oxazole-2-carboxylate (CAS 954239-61-3)
- N-isopentyl-3-nitropyridin-2-amine (CAS 931950-35-5)
- 2-(Toluene-4-sulfonyl)ethanol (CAS 272440-04-7)
- (S)-2-Amino-3-(1H-imidazol-4-yl)-propanoic acid dihydrochloride (CAS 1007-42-7)
- 6,8-Dimethyl-1H-imidazo[4,5-h]quinoline (CAS 137654-49-0)
- Ethyl 2,4-diphenyl-6-(piperidin-1-yl)pyrimidine-5-carboxylate (CAS 823794-32-7)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com