4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 18, 21-DIACETATE 3-CARBOXYMETHYLOXIME CAS 29415-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29415-05-2 |
| Molecular Formula | C27H35NO9 |
| Molecular Weight | 517.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 18, 21-DIACETATE 3-CARBOXYMETHYLOXIME (CAS 29415-05-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H35NO9. Molecular weight: 517.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H35NO9 |
| Molecular Weight | 517.57 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related PREGNEN Standards
- 4-PREGNEN-11β, 21-DIOL-3, 18, 20-TRIONE 21-HEMISUCCINATE (CAS 52910-82-4)
- 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)
- 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-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3-ethoxy-4-hydroxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 488123-24-6)
- Fmoc-NH-PEG5-CH2COOH (CAS 635287-26-2)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(3,4-dimethoxyphenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 488734-25-4)
- 4-Bromo-2-chloro-5-nitrobenzoic acid (CAS 1157393-80-0)
- 6-Chloro-2-(methylthio)oxazolo[5,4-b]pyridine (CAS 1206716-60-0)
- 3-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)aniline (CAS 106362-29-2)
- 1-(4-Bromophenyl)cyclopropane-1-sulfonamide (CAS 2229427-77-2)
- Ethyl 3-Bromoindole-1-carboxylate (CAS 1375064-59-7)
- 2-(6-Chloropyridin-3-yl)-2,2-difluoroacetamide (CAS 2138149-59-2)
- Peptide 436 (CAS CATO-CPTD788436)
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