Име на продукта : Betamethasone 17-valerate
CAS номер : 2152-44-5
Молекулярна формула : C27H37FO6
Молекулно тегло : 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.
| Тестови елементи |
Betamethasone Valerate |
Резултати от анализа |
| Външен вид |
Бял или почти бял кристален прах |
Съответства |
| Разтворимост |
soluble in acetone and in methylene |
Съответства |
| Идентификация |
Complies with the Standard |
Съответства |
| Специфична ротация |
+75°～+82° |
+76.5° |
| Загуба при сушене |
≤0,5% |
0.09% |
| Остатък при запалване |
≤0,2% |
0.05% |
| any individual impurity |
≤1,0% |
0.79% |
| total impurities |
97.0%～103.0% |
100.20% |
| Particle size |
100% ≤30Microns |
Съответства |
| Остатъчни разтворители |
Meet the ICH requirements |
complies |
| Заключение |
The specification comply with USP35 Standard |
