中药化学对照品, 杂质对照品, 药典标准品

(-)-表没食子儿茶素，(−)-Epigallocatechin [EGC]；≥95% (HPLC), from green tea

E3768

别名：(-)- 顺 -2-(3,4,5-三羟基苯基)-3,4-二氢-1 (2 H )-苯并吡喃-3,5,7-三醇；(-)-cis-3,3',4',5,5',7-六羟基黄烷；(−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (−)-cis-3,3′,4′,5,5′,7-Hexahydroxyflavane

Empirical Formula (Hill Notation): C15H14O7 CAS号: 970-74-1 分子量: 306.27 MDL编号: MFCD00075939 PubChem化学物质编号: 24894529 NACRES: NA.21

¥1,565.86

(-)-表没食子儿茶素，(−)-Epigallocatechin [EGC]；analytical standard, ≥90% (HPLC)

08108

别名：(-)- 顺 -2-(3,4,5-三羟基苯基)-3,4-二氢-1 (2 H )-苯并吡喃-3,5,7-三醇；(-)-cis-3,3',4',5,5',7-六羟基黄烷；(−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (−)-cis-3,3′,4′,5,5′,7-Hexahydroxyflavane

Empirical Formula (Hill Notation): C15H14O7 CAS号: 970-74-1 分子量: 306.27 MDL编号: MFCD00075939 PubChem化学物质编号: 329748549 NACRES: NA.24

¥1,322.20

(-)-表没食子儿茶素，(−)-Epigallocatechin [EGC]；phyproof® Reference Substance, ≥95.0% (HPLC)

PHL89655

别名：(-)- 顺 -2-(3,4,5-三羟基苯基)-3,4-二氢-1 (2 H )-苯并吡喃-3,5,7-三醇；(-)-cis-3,3',4',5,5',7-六羟基黄烷；(−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (−)-cis-3,3′,4′,5,5′,7-Hexahydroxyflavane

Empirical Formula (Hill Notation): C15H14O7 CAS号: 970-74-1 分子量: 306.27 MDL编号: MFCD00075939

¥5,468.10

表小檗碱，Epiberberine；≥99%(HPLC)

E11623

CasNo：6873-09-2；分子式:C20H18NO4+；分子量:336.36

¥1,760.00

补骨脂素，Psoralen；≥99% (HPLC)

P8399

别名：7H-呋喃 [3,2-g] 苯并吡喃-7-酮；呋喃并香豆素；呋喃[3,2-g]香豆素；6,7-富喃香豆素；6,7-Furanocoumarin, 7H-Furo[3,2-g]benzopyran-7-one, Ficusin, Furo[3,2-g]coumarin

Empirical Formula (Hill Notation): C11H6O3 CAS号: 66-97-7 分子量: 186.16 Beilstein: 152784 EC 号: 200-639-7 MDL编号: MFCD00010520 PubChem化学物质编号: 24898918 NACRES: NA.77

¥1,443.00

补骨脂素，Psoralen；analytical standard, ≥98.0% (HPLC)

73633

别名：7H-呋喃 [3,2-g] 苯并吡喃-7-酮；呋喃并香豆素；呋喃[3,2-g]香豆素；6,7-富喃香豆素；6,7-Furanocoumarin, 7H-Furo[3,2-g]benzopyran-7-one, Ficusin, Furo[3,2-g]coumarin

Empirical Formula (Hill Notation): C11H6O3 CAS号: 66-97-7 分子量: 186.16 Beilstein: 152784 EC 号: 200-639-7 MDL编号: MFCD00010520 PubChem化学物质编号: 329765102 NACRES: NA.24

¥6,417.37

芜莆甾醇 [菜籽甾醇]，Brassicasterol；Avanti Polar Lipids, powder

700175P

别名：芸苔甾醇；5,22-胆甾二烯-24β-甲基-3β-ol；5,22-Cholestadien-24β-methyl-3β-ol；24-Methyl cholest-5,22-dien-3β-ol

Empirical Formula (Hill Notation): C28H46O CAS号: 474-67-9 分子量: 398.66 NACRES: NA.25

¥7,749.97

芜莆甾醇 [菜籽甾醇]，Brassicasterol；from semisynthetic, ≥98% (TLC)

B4936

别名：芸苔甾醇；5,22-胆甾二烯-24β-甲基-3β-ol；5,22-Cholestadien-24β-methyl-3β-ol

Empirical Formula (Hill Notation): C28H46O CAS号: 474-67-9 分子量: 398.66 EC 号: 207-486-5 MDL编号: MFCD00201659 PubChem化学物质编号: 329773247 NACRES: NA.77

¥5,264.29

茶黄素，Theaflavin；analytical standard, ≥90.0% (HPLC)

55016

别名：3,4,6-三羟基-1,8-双(3α,5,7-三羟基-2α-苯并二氢吡喃基)-5H-苯并环庚烯-5-酮；3,4,5-三羟基-1,8-双[(2R,3R)-3,5,7-三羟基-2-苯并二氢吡喃基]-6-苯并[7]环烯酮； Empirical Formula (Hill Notation): C29H24O12 CAS号: 4670-05-7 分子量: 564.49 MDL编号: MFCD03427500 PubChem化学物质编号: 329758072 NACRES: NA.24

¥8,498.14

茶黄素，Theaflavin；phyproof® Reference Substance, ≥95.0% (HPLC)

PHL83341

别名：3,4,6-三羟基-1,8-双(3α,5,7-三羟基-2α-苯并二氢吡喃基)-5H-苯并环庚烯-5-酮；3,4,5-三羟基-1,8-双[(2R,3R)-3,5,7-三羟基-2-苯并二氢吡喃基]-6-苯并[7]环烯酮； Empirical Formula (Hill Notation): C29H24O12 CAS号: 4670-05-7 分子量: 564.49 MDL编号: MFCD03427500

¥5,033.47

茶叶提取物来源于红茶，Tea extract from Camellia sinensis；analytical standard, ≥80% theaflavins (theaflavin and theaflavin gallates) basis

T5550

分析标准品，茶黄素与茶黄素没食子酸盐；NACRES：NA.24

¥336.13

常绿黄素馨碱 [钩吻碱, 钩藤碱]，Gelsemine

G304560

别名：(+)-格塞米尼；CasNo：509-15-9；MDL:MFCD00082347；分子式:C20H22N2O2；分子量:322.4

¥3,100.00