Dexamethasone EP Impurity D CAS 24916-90-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 24916-90-3 |
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Dexamethasone EP Impurity D (CAS 24916-90-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H28O5. Molecular weight: 372.45 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Dexamethasone Standards
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Recommended Standards
- Lubiprostone Impurity 44 (CAS CATO-C4X-113644)
- Lubiprostone Impurity 42 (CAS CATO-C4X-113642)
- Lubiprostone impurity 4 (CAS 2196182-47-3)
- Tofacitinib Impurity 150 (CAS 1616761-01-3)
- Salbutamol Impurity 87 (CAS 115787-53-6)
- DL-lysine xhydrochloride (CAS 22834-80-6)
- n-(4-Methylphenyl)-1,3-thiazole-5-carboxamide (CAS 901594-02-3)
- 3-methyl-3H-imidazo[4,5-b]pyridin-2-amine (CAS 30458-69-6)
- rel-1-(4-Chlorophenyl)-7-isopropoxy-6-methoxy-2-(4-(methyl(((1r,4r)-4-(4-methyl-3-oxopiperazin-1-yl)cyclohexyl)methyl)amino)phenyl)-1,4-dihydroisoquinolin-3(2H)-one (CAS 1313363-86-8)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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