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-4-甲氧基肉桂酸乙酯,Ethyl trans-4-methoxycinnamate;≥95.0% (GC)

42479
别名:对甲氧基肉桂酸乙酯;(E)-3-(4-甲氧基苯基)-2-丙烯酸乙酯;trans-4-Methoxycinnamic acid ethyl ester, (E)-3-(4-Methoxyphenyl)-2-propenoic acid ethyl ester, Ethyl (E)-3-(4-methoxyphenyl)-2-propenoate

Empirical Formula (Hill Notation): C12H14O3 CAS号: 24393-56-4 分子量: 206.24 Beilstein: 2210033 MDL编号: MFCD00026906 PubChem化学物质编号: 329756229
¥1,576.00

反式-4-甲氧基肉桂酸乙酯,Ethyl trans-4-methoxycinnamate;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL89732
别名:对甲氧基肉桂酸乙酯;(E)-3-(4-甲氧基苯基)-2-丙烯酸乙酯;trans-4-Methoxycinnamic acid ethyl ester, (E)-3-(4-Methoxyphenyl)-2-propenoic acid ethyl ester, Ethyl (E)-3-(4-methoxyphenyl)-2-propenoate

Empirical Formula (Hill Notation): C12H14O3 CAS号: 24393-56-4 分子量: 206.24 Beilstein: 2210033 MDL编号: MFCD00026906
¥4,207.67

高圣草素,Homoeriodictyol

M214095
别名:高北美圣草素;3'-甲氧基-5,7,4'-三羟基黄烷酮;3'-Methoxy-5,7,4'-trihydroxyflavanone
¥3,010.00

圣草酚,Eriodictyol;≥99.0%

E12835
别名:3·,4·,5,7-四羟基黄烷酮;3·,4·,5,7-Tetrahydroxyflavanone; Empirical Formula (Hill Notation): C15H12O6 CAS号: 552-58-9 分子量: 288.25 EC 号: 209-016-4 MDL编号: MFCD00017312 PubChem化学物质编号: 329769691 NACRES: NA.24
¥1,376.00

圣草酚,Eriodictyol;analytical standard, ≥98.0% (HPLC)

89061
别名:3·,4·,5,7-四羟基黄烷酮;3·,4·,5,7-Tetrahydroxyflavanone; Empirical Formula (Hill Notation): C15H12O6 CAS号: 4049-38-1 分子量: 288.25 EC 号: 209-016-4 MDL编号: MFCD00017312 PubChem化学物质编号: 329769691 NACRES: NA.24
¥4,667.40

圣草酚,Eriodictyol;phyproof® Reference Substance, ≥98.0% (HPLC)

PHL80444
别名:3·,4·,5,7-四羟基黄烷酮;3·,4·,5,7-Tetrahydroxyflavanone; Empirical Formula (Hill Notation): C15H12O6 CAS号: 4049-38-1 分子量: 288.25 MDL编号: MFCD00017312
¥3,368.76

去甲斑蝥素,Norcantharidin [NCTD];≥99%

N8784
Empirical Formula (Hill Notation): C8H8O4 CAS号: 29745-04-8 分子量: 168.15 MDL编号: MFCD00213361 PubChem化学物质编号: 24278599 NACRES: NA.77
¥1,111.60

去甲斑蝥酸钠,Sodium Demethylcantharidate;≥99%(HPLC)

A12839
CasNo:13114-29-9;MDL:MFCD00072468;分子式:C8H9O5·Na;分子量:208.14
¥1,550.00

柴胡皂苷E,Saikosaponin E;≥99%(HPLC)

A12840
CasNo:64340-44-9;分子式:C42H68O12;分子量:764.98
¥3,760.00

柴胡皂苷F,Saikosaponin F;≥99%(HPLC)

A12841
CasNo:62687-63-2;分子式:C48H80O17;分子量:929.14
¥1,276.00

泽泻醇F,Alisol F;≥99.0% (HPLC)

A12842
CasNo:155521-45-2;分子式:C30H48O5;分子量:488.7
¥2,756.00

泽泻醇A,Alisol A;phyproof® Reference Substance, ≥95.0% (HPLC)

PHL83835
Empirical Formula (Hill Notation): C30H50O5 CAS号: 19885-10-0 分子量: 490.72 MDL编号: MFCD09953906
¥6,383.60