21-Dehydro Dexamethasone 17-Propionate CAS 62800-58-2
| CAS No. | 62800-58-2 |
| Molecular Formula | C25H31FO6 |
| Molecular Weight | 446.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 21-Dehydro Dexamethasone 17-Propionate (CAS 62800-58-2), a certified reference material (molecular formula C25H31FO6, MW 446.51 g/mol) for analytical method development and quality control.
Structurally, 21-Dehydro Dexamethasone 17-Propionate (C25H31FO6) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 446.51 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 21-Dehydro Dexamethasone 17-Propionate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H31FO6 |
| Molecular Weight | 446.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F-containing |
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Recommended Standards
- (3AS,4R,6aR)-5-fluoro-2,2-dimethyl-6-((trityloxy)methyl)-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol (CAS 805245-42-5)
- 4-Ethyl-3-(2-phenyl-1,3-thiazol-4-yl)-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazole (CAS 338759-64-1)
- (R)-3-[(R)-2-[cis-4-(6-Fluoro-4-quinolyl)cyclohexyl]propanoyl]-4-phenyl-2-oxazolidinone (CAS 1923846-52-9)
- Mizolastine Impurity N1 (CAS 108612-60-8)
- 5-bromo-1H-thieno[3,2-c]pyrazole (CAS 848357-83-5)
- Ethyl 2-(2-amino-2-oxoethyl)-1H-pyrrole-3-carboxylate (CAS 65523-04-8)
- (5AR,9aS)-1-(trifluoromethyl)-4,5,5a,6,7,8,9,9a-octahydro-[1,2,4]triazolo[4,3-a][1,6]naphthyridine (CAS 2227198-58-3)
- 1-Methyl-3-(2-nitrophenyl)-1H-pyrazole (CAS 305811-47-6)
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- 2-(3-Chloropropyl)isoindoline-1,3-dione (CAS 42251-84-3)
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