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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光甘草定,Glabridin;analytical standard, ≥98.0% (HPLC)

53633
别名:光甘草定;4-[(3R)-3,4-二氢-8,8-二甲基-2H,8H-苯并 [1,2-b:3,4-b′] 二吡喃-3-基]-1,3-苯二酚;(R)-4-(3,4-二氢-8,8-二甲基-2 H,8 H-苯并 [1,2-b:3,4-b'] 二吡喃-3-基)-1,3-苯二酚;Glabridin, 4-[(3R)-3,4-Dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b′]dipyran-3-yl]-1,3-benzenediol, (R)-4-(3,4-Dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b′]dipyran-3-yl)-1,3-benzenediol

Empirical Formula (Hill Notation): C20H20O4 CAS号: 59870-68-7 分子量: 324.37 Beilstein: 7141956 MDL编号: MFCD03427694 PubChem化学物质编号: 329757962 NACRES: NA.24
¥10,552.96

光甘草定,Glabridin;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL80463
别名:光甘草定;4-[(3R)-3,4-二氢-8,8-二甲基-2H,8H-苯并 [1,2-b:3,4-b′] 二吡喃-3-基]-1,3-苯二酚;(R)-4-(3,4-二氢-8,8-二甲基-2 H,8 H-苯并 [1,2-b:3,4-b'] 二吡喃-3-基)-1,3-苯二酚;Glabridin, 4-[(3R)-3,4-Dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b′]dipyran-3-yl]-1,3-benzenediol, (R)-4-(3,4-Dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b′]dipyran-3-yl)-1,3-benzenediol

Empirical Formula (Hill Notation): C20H20O4 CAS号: 59870-68-7 分子量: 324.37 Beilstein: 7141956 MDL编号: MFCD03427694
¥6,178.60

知母皂苷元,Sarsasapogenin;≥98%

S8534
别名:菝葜皂苷元;番石榴素;Parigenin;(25S)-Spirostan-3β-ol; Empirical Formula (Hill Notation): C27H44O3 CAS号: 126-19-2 分子量: 416.64 EC 号: 204-776-3 MDL编号: MFCD00270414 PubChem化学物质编号: 24899798 NACRES: NA.25
¥987.86

知母皂苷元,Sarsasapogenin;phyproof® Reference Substance, ≥90.0% (HPLC)

PHL80531
别名:菝葜皂苷元;番石榴素;Parigenin;(25S)-Spirostan-3β-ol; Empirical Formula (Hill Notation): C27H44O3 CAS号: 126-19-2 分子量: 416.64 EC 号: 204-776-3 MDL编号: MFCD00270414 NACRES: NA.24
¥2,805.11

α-卡茄碱,α-Chaconine;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL80075
Empirical Formula (Hill Notation): C45H73NO14 CAS号: 20562-03-2 分子量: 852.06 Beilstein: 77396 NACRES: NA.24
¥3,350.00

桔皮素 [橘皮素],Tangeretin;≥95% (HPLC)

T8951
别名:4′,5,6,7,8-五甲氧基黄酮;5,6,7,8-四甲基-2-(4-甲氧基苯基)-4H-1-苯并吡喃-4-酮;桔皮素;4′,5,6,7,8-Pentamethoxyflavone, 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, NSC 53909, NSC 618905, Ponkanetin

Empirical Formula (Hill Notation): C20H20O7 CAS号: 481-53-8 分子量: 372.37 Beilstein: 351695 EC 号: 207-570-1 MDL编号: MFCD00017438 PubChem化学物质编号: 329826890 NACRES: NA.25
¥1,999.18

桔皮素 [橘皮素],Tangeretin;phyproof® Reference Substance, ≥98.0% (HPLC)

PHL89803
别名:桔皮素标准品,4′,5,6,7,8-五甲氧基黄酮, 5,6,7,8-四甲基-2-(4-甲氧基苯基)-4H-1-苯并吡喃-4-酮, NSC 53909, NSC 618905, 桔皮素,4′,5,6,7,8-Pentamethoxyflavone, 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, NSC 53909, NSC 618905, Ponkanetin

Empirical Formula (Hill Notation): C20H20O7 CAS号: 481-53-8 分子量: 372.37 Beilstein: 351695 MDL编号: MFCD00017438
¥4,077.18

水黄皮素,Karanjin;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL83865
别名:水黄皮次素;3-甲氧基-2-苯基-4H-呋喃[2,3-h]-1-苯并吡喃-4-酮;3-Methoxy-2-phenyl-4H-furo[2,3-h]-1-benzopyran-4-one

Empirical Formula (Hill Notation): C18H12O4 CAS号: 521-88-0 分子量: 292.29 MDL编号: MFCD00017406
¥2,516.74

紫杉素,Taxusin;≥99.0%

T11924
别名:红豆杉素;红豆杉的天然产物。Taxusin is a natural product form Taxus wallichiana.

分子式:C28H40O8;分子量 504.61
¥1,950.00

蛇床酮 [蛇麻酮],Lupulone

L478000
别名:3,5-二羟基-2,6,6-三(3-甲基-2-丁烯-1-基)-4-(3-甲基-1-氧代丁基)-2,4-环己二烯-1-酮;3,5-二羟基-2,6,6-三(3-甲基-2-丁烯基)-4-(3-甲基-1-氧代丁基)-2,4-环己二烯-1-一;羽扇豆酮 β-酸;n-羽扇豆酮;β-羽扇豆酸;3,5-Dihydroxy-2,6,6-tris(3-methyl-2-buten-1-yl)-4-(3-methyl-1-oxobutyl)-2,4-Cyclohexadien-1-one; 3,5-Dihydroxy-2,6,6-tris(3-methyl-2-butenyl)-4-(3-methyl-1-oxobutyl)-2,4-cyclohexadien-1-one; Lupulon; Lupulone β-acid; n-Lupulone; β-Lupulic acid
¥4,590.00

顺式-4-羟基-L-脯氨酸,cis-4-Hydroxy-L-proline [CHP];collagen synthesis inhibitor, ≥98% (TLC)

H1637
别名:(2S,4S)-(-)-4-羟基-2-吡咯烷羧酸;(2S,4S)-(−)-4-Hydroxy-2-pyrrolidinecarboxylic acid, CHP

Empirical Formula (Hill Notation): C5H9NO3 CAS号: 618-27-9 分子量: 131.13 Beilstein: 81440 EC 号: 210-542-1 MDL编号: MFCD00064319 eCl@ss: 32160406 PubChem化学物质编号: 24895470 NACRES: NA.26
¥637.31

顺式-4-羟基-L-脯氨酸,cis-4-Hydroxy-L-proline [CHP];Vetec™, reagent grade, 98%

V900430
别名:(2S,4S)-(-)-4-羟基-2-吡咯烷羧酸;(2S,4S)-(−)-4-Hydroxy-2-pyrrolidinecarboxylic acid, CHP

Empirical Formula (Hill Notation): C5H9NO3 CAS号: 618-27-9 分子量: 131.13 Beilstein: 81440 EC 号: 210-542-1 MDL编号: MFCD00064319 PubChem化学物质编号: 329829837
¥276.88