2253-57-8

2253-57-8结构式
2253-57-8结构式

化源商城直购

英文名 [(3S,5R,7S,10S,13R,14R,17R)-7-hydroperoxy-4,4,10,13,14-pentamethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
英文别名 hydroperoxide,acetate
分子式 C32H54O4
分子量 502.76900
精确质量 502.40200
PSA 55.76000
LogP 8.59790
蒸汽压 4.9E-07mmHg at 25°C
海关编码 2931900090
海关编码 2931900090
中文概述 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%