Dexamethasone 21-Propionate CAS 3793-10-0
| CAS No. | 3793-10-0 |
| Molecular Formula | C25H33FO6 |
| Molecular Weight | 448.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 448.52 g/mol gives Dexamethasone 21-Propionate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Dexamethasone 21-Propionate (CAS 3793-10-0), a certified reference material (molecular formula C25H33FO6, MW 448.52 g/mol) for analytical method development and quality control.
Structurally, Dexamethasone 21-Propionate (C25H33FO6) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 448.52 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Dexamethasone 21-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 | C25H33FO6 |
| Molecular Weight | 448.52 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
Related Dexamethasone Standards
- Dexamethasone 17-Propionate (CAS 15423-89-9)
- Dexamethasone Impurity 86 (CAS 2796254-05-0)
- Dexamethasone Impurity 115 (CAS CATO-C4X-1165115)
- Dexamethasone Impurity 129 (CAS CATO-C4X-1165129)
- Dexamethasone impurity 66 (CAS CATO-C4X-116566)
- Dexamethasone Impurity 83 (CAS 1879-87-4)
- Dexamethasone Impurity 55 (CAS CATO-C4X-116555)
- Dexamethasone Acetate EP Impurity E (CAS 1524-94-3)
Recommended Standards
- 1-[7-(4-Phenoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-4-phenylpiperazine (CAS 338403-75-1)
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- (E)-1-butyl-2-((4-nitrobenzylidene)amino)-4,5-diphenyl-1H-pyrrole-3-carbonitrile (CAS 477887-46-0)
- N-[3-(2,1,3-Benzothiadiazol-5-ylamino)-2-quinoxalinyl]-4-methylbenzenesulfonamide, (CAS 956958-53-5)
- Heparin Disaccharide II-A Disodium Salt (CAS 136098-06-1)
- 9-(2-Methoxyphenyl)acridine (CAS 143223-11-4)
- Tert-butyl (2-(1H-pyrrol-2-yl)ethyl)carbamate (CAS 179933-77-8)
- 2-Bromo-4-methoxy-1-thiocyanatobenzene (CAS 109543-06-8)
- Dibutyl Phthalate-D4 (CAS 93952-11-5)
- 3,6-Dibromo-α-[[(2-chlorophenyl)amino]methyl]-9H-carbazole-9-ethanol (CAS 327026-16-4)
- 4-((2-Chlorobenzyl)amino)benzonitrile (CAS 950060-73-8)
- 2'-Bromospiro[fluorene-9,9'-xanthene] (CAS 1477458-14-2)
- (R)-2-(tert-butyl)-1-tosylaziridine (CAS 1207754-84-4)
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