中药化学对照品, 杂质对照品, 药典标准品

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各类标准品、对照品、对照药材、杂质、天然产物单体、植物提取物、活性成分等。各种高纯度标准品、中药化学对照品、杂质对照品等，满足毫克(mg)级至公斤(kg)级需求。

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脱水穿心莲内酯，Dehydroandrographolide；≥98%

78577438
图片 脱水穿心莲内酯，Dehydroandrographolide；≥98%
别名：(3E)-3-[2-[(1S,4aS,5R,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]furan-2-one
¥755.00

澳洲茄边碱，Solamargine；≥98%

73611
图片 澳洲茄边碱，Solamargine；≥98%
别名：(2S,3R,4R,5R,6S)-2-[(2R,3S,4S,5R,6R)-4-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-piperidine]-16-yl]oxy-5-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
¥1,760.00

甘草查尔酮A，Licochalcone a；≥98%

5318998
图片 甘草查尔酮A，Licochalcone a；≥98%
别名：LicochalconeA；(E)-3-(4-hydroxy-2-methoxy-5-(2-methylbut-3-en-2-yl)phenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one
¥1,350.00

山奈素，Kaempferide；≥98%

5281666
图片 山奈素，Kaempferide；≥98%
别名：4'-Methylkaempferol；4'-O-Methylkaempferol；3,5,7-trihydroxy-2-(4-methoxyphenyl)chromen-4-one
¥976.00

土木香内酯，Alantolactone；≥98%

72724
图片 土木香内酯，Alantolactone；≥98%
别名：helenine；Eupatal；(3aR,5S,8aR,9aR)-5,8a-dimethyl-3-methylidene-5,6,7,8,9,9a-hexahydro-3aH-benzo[f][1]benzofuran-2-one
¥976.00

川楝素，Toosendanin；≥98%

9851101
图片 川楝素，Toosendanin；≥98%
别名：Chuanliansu；12-Acetoxyamoorastatin；[(1S,2R,4R,5R,6S,8R,10S,11S,12R,14R,15R,16R,19S,21R)-4-acetyloxy-6-(furan-3-yl)-12,16,19-trihydroxy-5,11,15-trimethyl-3-oxo-9,17-dioxahexacyclo[13.3.3.01,14.02,11.05,10.08,10]henicosan-21-yl] acetate
¥1,760.00

黄杞苷，Engeletin；≥98%

6453452
图片 黄杞苷，Engeletin；≥98%
别名：Engelitin；(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
¥1,150.00

知母皂苷A-III，Timosaponin A-III；≥98%

71306914
图片 知母皂苷A-III，Timosaponin A-III；≥98%
别名：知母皂苷A3；Timosaponin A3；AneMarsaponin A3；Filiferin B；(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(1R,2S,4S,6R,7S,8R,9S,12S,13S,16S,18R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
¥1,150.00

松属素 [乔松素]，Pinocembrin；≥98%

68071
图片 松属素 [乔松素]，Pinocembrin；≥98%
别名：Dihydrochrysin；Galangin flavanone；(+)-Pinocembrin；(2S)-5,7-dihydroxy-2-phenyl-2,3-dihydrochromen-4-one
¥1,350.00

落新妇苷，Astilbin；≥98%

119258
图片 落新妇苷，Astilbin；≥98%
别名：Isoastilbin；Taxifolin 3-O-rhamnoside；(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
¥976.00

表儿茶素没食子酸酯，(-)-Epicatechin gallate [ECG]；≥98%

107905
图片 表儿茶素没食子酸酯，(-)-Epicatechin gallate [ECG]；≥98%
别名：Epicatechin gallate；(-)-epicatechingallate；(-)-Epicatechin-3-O-gallate；[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
¥976.00

(+)-乙酸龙脑酯，(+)-Bornyl acetate；≥98%

6950274
图片 (+)-乙酸龙脑酯，(+)-Bornyl acetate；≥98%
别名：1-乙酸冰片酯；右旋乙酸冰片酯；(1R,2S,4R)-Bornyl acetate；[(1R,2S,4R)-1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl] acetate
¥2,550.00
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