中药化学对照品, 杂质对照品, 药典标准品

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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反式-玉米素核苷,trans-Zeatin-riboside;~95%

Z0375
别名:9-(β-D-呋喃核糖基)-反式-玉米素;N6-(反式-4-羟基-3-甲基-2-丁烯-1-基)腺苷;N6-(trans-4-Hydroxy-3-methyl-2-buten-1-yl)adenosine, 9-(β-D-Ribofuranosyl)-trans-zeatin

Empirical Formula (Hill Notation): C15H21N5O5 CAS号: 6025-53-2 分子量: 351.36 Beilstein: 5460894 MDL编号: MFCD00036809 PubChem化学物质编号: 24902164 NACRES: NA.51
¥1,613.33

反式-玉米素核苷,trans-Zeatin-riboside;BioReagent, suitable for plant cell culture, ~95%

Z3541
别名:9-(β-D-呋喃核糖基)-反式-玉米素;N6-(反式-4-羟基-3-甲基-2-丁烯-1-基)腺苷;N6-(trans-4-Hydroxy-3-methyl-2-buten-1-yl)adenosine, 9-(β-D-Ribofuranosyl)-trans-zeatin

Empirical Formula (Hill Notation): C15H21N5O5 CAS号: 6025-53-2 分子量: 351.36 Beilstein: 5460894 MDL编号: MFCD00036809 PubChem化学物质编号: 24902179
¥1,617.03

花旗松素 [二氢槲皮素],Taxifolin;analytical standard, ≥85% (HPLC)

78666
别名:花旗松素标准品;(+)-紫杉叶素;(2R,3R)-3,3′,4′5,7-五羟基黄酮, (2R,3R)-二氢槲皮素; (2R,3R)-3,3′,4′,5,7-Pentahydroxyflavanone, (2R,3R)-Dihydroquercetin

Empirical Formula (Hill Notation): C15H12O7 CAS号: 480-18-2 分子量: 304.25 Beilstein: 5299277 EC 号: 207-543-4 MDL编号: MFCD00006845 PubChem化学物质编号: 329768169 NACRES: NA.24
¥909.93

花旗松素 [二氢槲皮素],Taxifolin;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL89284
别名:花旗松素标准品;(+)-紫杉叶素;(2R,3R)-3,3′,4′5,7-五羟基黄酮, (2R,3R)-二氢槲皮素; (2R,3R)-3,3′,4′,5,7-Pentahydroxyflavanone, (2R,3R)-Dihydroquercetin

Empirical Formula (Hill Notation): C15H12O7 CAS号: 480-18-2 分子量: 304.25 Beilstein: 5299277 MDL编号: MFCD00006845
¥3,625.73

花旗松素 [二氢槲皮素],Taxifolin;primary reference standard

03890585
别名:(+)-紫杉叶素;(2R,3R)-3,3′,4′5,7-五羟基黄酮, (2R,3R)-二氢槲皮素; (2R,3R)-3,3′,4′,5,7-Pentahydroxyflavanone, (2R,3R)-Dihydroquercetin

Empirical Formula (Hill Notation): C15H12O7 CAS号: 480-18-2 分子量: 304.25 Beilstein: 5299277 EC 号: 207-543-4 MDL编号: MFCD00006845 PubChem化学物质编号: 329747829 NACRES: NA.24
¥4,201.98

乙酰紫草素,Acetylshikonin;≥99%(HPLC)

A12528
别名:2-[(1R)-1-(乙酰氧基)-4-甲基-3-戊烯基]-5,8-二羟基-1,4-萘二酮;(R)-2-[1-(乙酰氧基)-4-甲基-3-戊烯基]-5,8-二羟基-1,4-萘二酮;(+)-醋酸盐 5,8-二羟基-2-(1-羟基-4-甲基-3-戊烯基)-1,4-萘醌;2-[(1R)-1-(乙酰氧基)-4-甲基-3-戊烯-1-基]-5,8-二羟基-1,4-萘二酮;2-[(1R)-1-(Acetyloxy)-4-methyl-3-pentenyl]-5,8-dihydroxy-1,4-naphthalenedione; (R)-2-[1-(Acetyloxy)-4-methyl-3-pentenyl]-5,8-dihydroxy-1,4-naphthalenedione; (+)-Acetate 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone; 2-[(1R)-1-(Acetyloxy)-4-methyl-3-penten-1-yl]-5,8-dihydroxy-1,4-naphthalenedione; NSC 110199;
¥1,760.00

紫草素,Alkannin;analytical standard, ≥95.0% (HPLC)

51807
别名:5,8-二羟基-2-[(1S)-1-羟基-4-甲基-3-戊烯-1-基]-1,4-萘二酮;Anchusin, (−)-2-(1-Hydroxy-4-methyl-3-pentenyl)-5,8-dihydroxy-1,4-naphthoquinone, C.I. Natural Red 20, E103, 5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-1,4-naphthalenedione

Empirical Formula (Hill Notation): C16H16O5 CAS号: 517-88-4 分子量: 288.30 颜色索引号: 75530 EC 号: 208-245-7 MDL编号: MFCD00189414 PubChem化学物质编号: 329757746
¥976.00

乙酸苏合香酯 [醋酸α-甲基苄酯],Methyl phenylcarbinyl acetate;≥98%, FCC, FG

A12530
别名:α-乙酸1-甲基苯甲醇;1-乙酸苏合香酯;乙酸苏合香酯;Gardenol, 1-Phenylethyl acetate, α-Methylbenzenemethanol 1-acetate, Styrallyl acetate, α-Methylbenzyl acetate

线性分子式: CH3CO2CH(CH3)C6H5 CAS号: 93-92-5 分子量: 164.20 FEMA编号: 2684 EC 号: 202-288-5 欧洲委员会编号: 573 MDL编号: MFCD00008858 PubChem化学物质编号: 24901251 Flavis编号: 9.178 NACRES: NA.21
¥376.00

乙酸苏合香酯 [醋酸α-甲基苄酯],Methyl phenylcarbinyl acetate;analytical standard, ≥99.0% (GC)

78975
别名:α-乙酸1-甲基苯甲醇;1-乙酸苏合香酯;乙酸苏合香酯;Gardenol, 1-Phenylethyl acetate, α-Methylbenzenemethanol 1-acetate, Styrallyl acetate, α-Methylbenzyl acetate

线性分子式: CH3CO2CH(CH3)C6H5 CAS号: 93-92-5 分子量: 164.20 EC 号: 202-288-5 MDL编号: MFCD00008858 PubChem化学物质编号: 329768199 NACRES: NA.24
¥837.56

六氢姜黄素,Hexahydrocurcumin;analytical standard, ≥90.0% (HPLC)

69727
别名:(RS)-5-羟基-1,7-双(4-羟基-3-甲氧基苯基)-3-庚酮;(RS)-5-Hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-3-heptanone

Empirical Formula (Hill Notation): C21H26O6 CAS号: 36062-05-2 分子量: 374.43 Beilstein: 2486876 MDL编号: MFCD18783096 PubChem化学物质编号: 329761904 NACRES: NA.24
¥9,364.12

六氢姜黄素,Hexahydrocurcumin;phyproof® Reference Substance, ≥90.0% (HPLC)

PHL82559
别名:(RS)-5-羟基-1,7-双(4-羟基-3-甲氧基苯基)-3-庚酮;(RS)-5-Hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-3-heptanone

Empirical Formula (Hill Notation): C21H26O6 CAS号: 36062-05-2 分子量: 374.43 Beilstein: 2486876 MDL编号: MFCD18783096
¥10,308.62

龙血素A;Loureirin A;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL83870
别名:4'-羟基 2,4-二甲氧基二氢查耳酮;3-(2,4-二甲氧基苯基)-1-(4-羟基苯基)-1-丙酮;4′-Hydroxy 2,4-dimethoxydihydrochalcone, 3-(2,4-Dimethoxyphenyl)-1-(4-hydroxyphenyl)-1-propanone

Empirical Formula (Hill Notation): C17H18O4 CAS号: 119425-89-7 分子量: 286.32 MDL编号: MFCD10566607
¥5,033.47