Назва продукту : Betamethasone 17-valerate
Номер CAS : 2152-44-5
Молекулярна формула : C27H37FO6
Молекулярна маса : 476.58
Зміст : 99%
Betamethasone-17-valerate is a high-potency topical fluorinated corticosteroid with low systemic effects. It has been classified as group D by Coopman et al. According the A-D grouping, patch-test reactions occur 6-7 times more frequently within well-defined groups of structurally related chemicals than between corticosteroids of different groups.
Betamethasone topical is used to help relieve redness, itching, swelling, or other discomfort caused by skin conditions. Betamethasone foam is used for scalp problems. This medicine is a corticosteroid (cortisone-like medicine or steroid).
1)Betamethasone 17-Valerate is a corticosteroid with anti-inflammatory properties. Topical application of Betamethasone 17-Valerate
2)been shown to inhibit heat-induced vasodilatation in man.
3)Antiepileptic non-selective phosphodiesterase inhibitor
4)Betamethasone 17-valerate is a glucocorticoid with anti-inflammatory and immunosuppressive activity.
5)A potent glucocorticoid steroid with anti-inflammatory and immunosuppressive properties.
| Тестові елементи |
Betamethasone Valerate |
Results of Analysis |
| Зовнішній вигляд |
Білий або майже білий кристалічний порошок |
Відповідає |
| Розчинність |
soluble in acetone and in methylene |
Відповідає |
| Ідентифікація |
Complies with the Standard |
Відповідає |
| Specific rotation |
+75°～+82° |
+76.5° |
| Втрати при висиханні |
≤0,5% |
0.09% |
| Залишок при розпалюванні |
≤0.2% |
0.05% |
| any individual impurity |
≤1,0% |
0.79% |
| total impurities |
97.0%～103.0% |
100.20% |
| Particle size |
100% ≤30Microns |
Відповідає |
| Residual solvents |
Meet the ICH requirements |
complies |
| Висновок |
The specification comply with USP35 Standard |
