***E是有8种形式的脂溶性***，为一重要的***化剂。***E包括生育酚和三烯生育酚两类共8种化合物，即α、β、γ、δ生育酚和α、β、γ、δ三烯生育酚，α-生育酚是自然界中分布***广泛含量***丰富活性***高的***E形式。上海惠诚生物提供国产的α、β、γ、δ生育酚和α、β、γ、δ三烯生育酚产品如下：货号中文名称英文名称CASNo.规格价格分子式分子量含量HA11316D-α-生育酚D-alpha-Tocopherol59-02-9100mg￥1250C29H50O2430.71≥98%HA11317D-β-生育酚D-beta-Tocopherol16698-35-450mg￥3437C28H48O2416.68≥98%HA11318D-γ-生育酚D-gamma-Tocopherol54-28-4100mg￥3175C28H48O2416.68≥98%HA11319D-δ-生育酚D-delta-Tocopherol119-13-1100mg￥1675C27H46O2402.65≥98%HA11369D-α-生育三烯酚D-alpha-Tocotrienol58864-81-6100mg￥3372C29H44O2424.67≥98%HA11370D-β-生育三烯酚D-beta-Tocotrienol490-23-350mg￥7157C28H42O2410.63≥98%HA11336D-γ-生育三烯酚D-gamma-Tocotrienol14101-61-2100mg￥3406C28H42O2410.63≥98%HA11337D-δ-生育三烯酚D-delta-Tocotrienol25612-59-3100mg￥1447C27H40O2396.61≥98%另外上海惠诚生物提供美国原装进口的生育酚和三烯生育酚，如下：货号名称规格CAS分子式分子量Purity1072rac-alpha-Tocopherol50mg/ml,1ml10191-41-0C29H50O2431GC98%,HPLC98%1071rac-beta-Tocopherol50mg/ml,1ml148-03-8C28H48O2417GC98%,HPLC98%1073rac-gamma-Tocopherol50mg/ml,1ml73980-80-0C28H48O2417GC96%;HPLC96%1790(+)-delta-Tocopherol50mg/ml,1ml119-13-1C27H46O2403GC98%2109alpha-Tocotrienol25mg58864-81-6C29H44O242598+%2110beta-Tocotrienol25mg490-23-3C28H42O241198+%2111gamma-Tocotrienol25mg14101-61-2C28H42O241198+%2112delta-Tocotrienol25mg25612-59-3C27H40O239798+%三烯生育酚又称生育三烯酚，相关产品如下：货号名称规格CAS分子式分子量Purity1074rac-5,7-Dimethyltocol50mg/ml,1ml493-35-6C28H48O2417GC98%;HPLC98%1797rac-Tocol50mg/ml,1ml119-98-2C26H44O2389GC,98%;HPLC,98%母育酚97+%dl-Tocol250mg/4562元用途：生体内等のビタミンEの定量に使用される内標準物質「トコール」です30306921VitaminEc***istsoffourtocopherolsandfourtocotrienolsthatdem***trateimportantandfarreachingbiologicalactivities.Theseessentiallipidscontainacommonchromanolringandeitherasaturated(tocopherol)orunsaturated(tocotrienol)sidechain.2,2,5,7,8-Pentamethyl-6-hydroxychroman(PMC),99.0+%[CAS950-99-2]1vialx250mgNote:PMCisusedastheinternalstandardforHPLCanalysisoftocopherol,butnotforGCanalysis.上海惠诚生物特色产品：糖类标准品，脂肪酸标准品，花青素标准品，类胡萝卜素,人乳寡糖等食品分析标准品.联系电话021-6049880413917250134***:1715451510)