中药化学对照品, 杂质对照品, 药典标准品

异欧前胡素，Isoimperatorin；analytical standard, ≥98.0% (HPLC)

68771

别名：4-[(3-甲基-2-丁烯-1-基)氧基] -7H-呋喃[3,2-g][1] 苯并吡喃-7-酮；4-(3-甲基丁-2-烯氧基)呋喃[3,2-g]铬-7-酮；4-(3-Methylbut-2-enyloxy)furo[3,2-g]chromen-7-one, 4-[(3-Methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one

Empirical Formula (Hill Notation): C16H14O4 CAS号: 482-45-1 分子量: 270.28 Beilstein: 1291723 MDL编号: MFCD00272155 PubChem化学物质编号: 329761149 NACRES: NA.24

¥6,854.30

异欧前胡素，Isoimperatorin；phyproof® Reference Substance, ≥98.0% (HPLC)

PHL89323

别名：4-[(3-甲基-2-丁烯-1-基)氧基] -7H-呋喃[3,2-g][1] 苯并吡喃-7-酮；4-(3-甲基丁-2-烯氧基)呋喃[3,2-g]铬-7-酮；4-(3-Methylbut-2-enyloxy)furo[3,2-g]chromen-7-one, 4-[(3-Methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one

Empirical Formula (Hill Notation): C16H14O4 CAS号: 482-45-1 分子量: 270.28 Beilstein: 1291723 MDL编号: MFCD00272155

¥3,093.49

异嗪皮啶，Isofraxidin；analytical standard, ≥98.0% (HPLC)

91214

别名：6,8-二甲氧基伞形酮；7-Hydroxy-6,8-dimethoxycoumarin, 7-Hydroxy-6,8-dimethoxychromen-2-one, 6,8-Dimethoxyumbelliferone

Empirical Formula (Hill Notation): C11H10O5 CAS号: 486-21-5 分子量: 222.19 Beilstein: 202652 MDL编号: MFCD00221757 PubChem化学物质编号: 329770006 NACRES: NA.24

¥5,283.85

异嗪皮啶，Isofraxidin；phyproof® Reference Substance, ≥98.0% (HPLC)

PHL89229

别名：6,8-二甲氧基伞形酮；7-Hydroxy-6,8-dimethoxycoumarin, 7-Hydroxy-6,8-dimethoxychromen-2-one, 6,8-Dimethoxyumbelliferone

Empirical Formula (Hill Notation): C11H10O5 CAS号: 486-21-5 分子量: 222.19 Beilstein: 202652 MDL编号: MFCD00221757

¥3,683.35

异鼠李素，Isorhamnetin [IRN]；≥95.0% (HPLC)

17794

别名：3′-甲氧基-3,4′,5,7-四羟基黄酮；3′-甲基槲皮素；3,4′,5,7-四羟基3′-甲氧基黄酮；槲皮素3′-甲醚；异戊烯醇；3′-Methylquercetin, Isorhamnetol, 3,4′,5,7-Tetrahydroxy 3′-methoxyflavone, 3′-Methoxy-3,4′,5,7-tetrahydroxyflavone, Quercetin 3′-methyl ether

Empirical Formula (Hill Notation): C16H12O7 CAS号: 480-19-3 分子量: 316.26 Beilstein: 44723 EC 号: 207-545-5 MDL编号: MFCD00017310 PubChem化学物质编号: 57647674 NACRES: NA.47

¥1,596.59

异鼠李素，Isorhamnetin [IRN]；analytical standard, ≥99% (HPLC)

38907

别名：3′-甲氧基-3,4′,5,7-四羟基黄酮；3′-甲基槲皮素；3,4′,5,7-四羟基3′-甲氧基黄酮；槲皮素3′-甲醚；异戊烯醇；3′-Methylquercetin, Isorhamnetol, 3,4′,5,7-Tetrahydroxy 3′-methoxyflavone, 3′-Methoxy-3,4′,5,7-tetrahydroxyflavone, Quercetin 3′-methyl ether

Empirical Formula (Hill Notation): C16H12O7 CAS号: 480-19-3 分子量: 316.26 Beilstein: 44723 EC 号: 207-545-5 MDL编号: MFCD00017310 PubChem化学物质编号: 329755802 NACRES: NA.24

¥6,281.90

槲皮素 3-β-D-葡萄糖甙 [异槲皮苷]，Quercetin 3-β-D-glucoside [Q3G]；≥90% (HPLC)

17793

别名：异栎素；3,3′,4′,5,7-五羟基黄酮 3-β-葡萄糖甙；3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside, Isoquercitrin

Empirical Formula (Hill Notation): C21H20O12 CAS号: 482-35-9 分子量: 464.38 Beilstein: 100989 MDL编号: MFCD00017746 PubChem化学物质编号: 57647673 NACRES: NA.25

¥411.22

槲皮素 3-β-D-葡萄糖甙 [异槲皮苷]，Quercetin 3-β-D-glucoside [Q3G]；analytical standard, ≥98% (HPLC)

16654

别名：异栎素；3,3′,4′,5,7-五羟基黄酮 3-β-葡萄糖甙；3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside, Isoquercitrin

Empirical Formula (Hill Notation): C21H20O12 CAS号: 482-35-9 分子量: 464.38 Beilstein: 100989 MDL编号: MFCD00017746 PubChem化学物质编号: 329751314 NACRES: NA.24

¥4,359.16

槲皮素 3-β-D-葡萄糖甙 [异槲皮苷]，Quercetin 3-β-D-glucoside [Q3G]；phyproof® Reference Substance, ≥95.0% (HPLC)

PHL89230

别名：异栎素；3,3′,4′,5,7-五羟基黄酮 3-β-葡萄糖甙；3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside, Isoquercitrin

Empirical Formula (Hill Notation): C21H20O12 CAS号: 482-35-9 分子量: 464.38 Beilstein: 100989 MDL编号: MFCD00017746

¥4,249.39

银杏内酯A，Ginkgolide A；analytical standard, ≥98.0% (HPLC)

51863

Empirical Formula (Hill Notation): C20H24O9 CAS号: 15291-75-5 分子量: 408.40 MDL编号: MFCD00133365 PubChem化学物质编号: 329757757 NACRES: NA.24

¥1,265.00

银杏内酯B来源于银杏叶，Ginkgolide B from Ginkgo biloba leaves；≥90% (HPLC)

G6910

别名：BN-52021；CAS号 15291-77-7 经验分子式（希尔表示法） C20H24O10 分子量 424.40 MDL number MFCD05662347 PubChem Substance ID 24895280 NACRES NA.24

¥1,280.54

银杏内酯C，Ginkgolide C；analytical standard, ≥96.0% (HPLC)

18309

别名：白果苦内酯C；1,7-Dihydroxy-ginkgolide A； Empirical Formula (Hill Notation): C20H24O11 CAS号: 15291-76-6 分子量: 440.40 MDL编号: MFCD02094178 PubChem化学物质编号: 329751661 NACRES: NA.24

¥2,376.00