نام محصول : Betamethasone 17-valerate
شماره CAS : 2152-44-5
فرمول مولکولی : C27H37FO6
وزن مولکولی : 476.58
محتوا : 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.
Test Items |
Betamethasone Valerate |
Results of Analysis |
ظاهر |
پودر کریستالی سفید یا تقریباً سفید |
مطابقت دارد |
انحلال پذیری |
soluble in acetone and in methylene |
مطابقت دارد |
شناسایی |
Complies with the Standard |
مطابقت دارد |
چرخش ویژه |
+75°~+82° |
+76.5درجه |
ضرر در خشک شدن |
≤0.5٪ |
0.09% |
پس مانده های احتراق |
≤0.2٪ |
0.05% |
any individual impurity |
≤1.0٪ |
0.79% |
total impurities |
97.0%~103.0% |
100.20% |
اندازه ذرات |
100% ≤30Microns |
مطابقت دارد |
Residual solvents |
Meet the ICH requirements |
complies |
نتیجه |
The specification comply with USP35 Standard |