葫芦素B
英文名称：CUCURBITACIN B
CAS号：6199-67-3
分子式：C32H46O8
分子量：558.7
MDL No.：MFCD07778083
熔点184-186°
比旋光度D25 +88° (c = 1.55 in ethanol)
沸点546.74°C (rough estimate)
密度1.0953 (rough estimate)
折射率1.4900 (estimate)
储存条件Keep in dark place,Sealed in dry,2-8°C
溶解度DMSO: soluble10mg/mL, clear
形态powder
酸度系数(pKa)12.60±0.29(Predicted)
颜色white to beige
波长(λmax)290nm(EtOH)(lit.)
Merck14,2614
稳定性Hygroscopic
化妆品成分功效SKIN CONDITIONING