(25R)-3β-ヒドロキシ-5α-スピロスタン 化学特性,用途語,生産方法
効能
ステロイドサポゲニン;アセタート〔mp. 206~208 °C〕;ネオチゴゲニンは25位の立体異性体
説明
Tigogenin is a steroidal sapogenin that has been found in
A. sisalana and has diverse biological activities. It increases the proliferation rate of, as well as mRNA levels of genes encoding the osteoblastic differentiation markers
Cbfa1, collagen type I, and osteocalcin in, mouse bone marrow stromal cells (BMSCs) in a concentration-dependent manner. It also increases matrix calcium deposition in BMSCs when used at concentrations of 30 and 90 μM. Tigogenin is active against the fungus
A. fumigatus (MIC
50 = 16 μg/ml). It inhibits carrageenan-induced paw edema in rats when administered at a dose of 4.2 μg/kg.
化学的特性
mp 196-208C° LOD ≤0.5%
使用
Tigogenin is a saponin structurally similar to Diosgenin (D484700) and acts as a natural plant steroid which induces apoptosis in rheumatoid arthritic fibroblast-like synoviocytes.
参考文献
R.T. Jones, et al., J. Am. Chem. Soc., 81, 3161 (1959), DOI: 10.1021/ja01521a080; R.K. Callow, et al., J. Chem. Soc., 1966, 288, DOI: 10.1039/J39660000288; R. Tschesche, R. Kottler, G. Wulff, Liebigs Ann. Chem., 699, 212 (1966), DOI: 10.1002/jlac.19666990123.
(25R)-3β-ヒドロキシ-5α-スピロスタン 上流と下流の製品情報
原材料
準備製品