製品名 : Betamethasone 17-valerate
CAS番号 : 2152-44-5
分子式 : C27H37FO6
分子量 : 476.58
コンテンツ : 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, かゆみ, 腫れ, または皮膚の状態によって引き起こされるその他の不快感. Betamethasone foam is used for scalp problems. この薬はコルチコステロイドです (コルチゾン様薬またはステロイド).
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.
| テスト項目 |
Betamethasone Valerate |
Results of Analysis |
| 外観 |
白色またはほぼ白色の結晶粉末 |
準拠 |
| 溶解性 |
soluble in acetone and in methylene |
準拠 |
| 識別 |
Complies with the Standard |
準拠 |
| 特定の回転 |
+75°～+82° |
+76.5° |
| 乾燥減量 |
≤0.5% |
0.09% |
| 強熱時の残留物 |
≤0.2% |
0.05% |
| 個々の不純物 |
≤1.0% |
0.79% |
| 総不純物 |
97.0%～103.0% |
100.20% |
| 粒子サイズ |
100% ≤30Microns |
準拠 |
| 残留溶剤 |
Meet the ICH requirements |
準拠します |
| 結論 |
The specification comply with USP35 Standard |
