Dexamethasone EP Impurity G CAS 1177-87-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1177-87-3 |
| Molecular Formula | C24H31FO6 |
| Molecular Weight | 434.50 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Dexamethasone EP Impurity G (CAS 1177-87-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H31FO6. Molecular weight: 434.50 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H31FO6 |
| Molecular Weight | 434.50 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.) | 1957 |
| Halogen Content | F-containing |
Related Dexamethasone Standards
- Dexamethasone EP Impurity B Disodium Salt (CAS 7460-03-9)
- Dexamethasone Acetate EP Impurity C (CAS CATO-C4X-116540)
- Dexamethasone Acetate EP Impurity B (CAS CATO-C4X-116550)
- Dexamethasone Acetate EP Impurity E (CAS 1524-94-3)
- Dexamethasone Impurity 112 (CAS 134429-26-8)
- Dexamethasone Impurity 83 (CAS 1879-87-4)
- Dexamethasone 17-Propionate (CAS 15423-89-9)
- Dexamethasone 21-Propionate (CAS 3793-10-0)
Recommended Standards
- Halcinonide Impurity 11 (CAS CATO-C4X-279511)
- Triamcinolone Acetonide (CAS 76-25-5)
- Apremilast Impurity 100 (CAS CATO-C4X-1009100)
- Bumetanide Impurity 37 (CAS CATO-C4X-198637)
- Vilanterol Impurity 37 (CAS 452339-70-7)
- 2-Chloro-5-nitro-N-(4-pyridyl)benzamide (CAS 313516-66-4)
- 1-(4-Chloro-2-fluoropyridin-3-yl)ethanone (CAS 1393554-97-6)
- 4-Cyanocyclohex-3-enecarboxylic acid (CAS 42038-77-7)
- 7-Bromo-8-chlorochroman-4-one (CAS 1273598-25-6)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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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