наименование товара : Betamethasone 17-valerate
КАС № : 2152-44-5
Молекулярная формула : C27H37FO6
Молекулярный вес : 476.58
Content : 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.
| Тестовые задания |
Betamethasone Valerate |
Results of Analysis |
| вид |
Белый или почти белый кристаллический порошок |
Соответствует |
| Растворимость |
soluble in acetone and in methylene |
Соответствует |
| Удостоверение личности |
Complies with the Standard |
Соответствует |
| Specific rotation |
+75°～+82° |
+76.5° |
| Убыток от высыхания |
≤0,5% |
0.09% |
| Остаток при прокаливании |
≤0.2% |
0.05% |
| any individual impurity |
≤1,0% |
0.79% |
| total impurities |
97.0%～103.0% |
100.20% |
| Размер частицы |
100% ≤30Microns |
Соответствует |
| Остаточные растворители |
Meet the ICH requirements |
complies |
| Заключение |
The specification comply with USP35 Standard |
