Merck
  • 00140585
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00140585

异栎素

primary reference standard

Synonym(s):
槲皮素 3-β-D-葡萄糖甙, 3,3′,4′,5,7-五羟基黄酮 3-β-葡萄糖甙, 异栎素
Empirical Formula (Hill Notation):
C21H20O12
CAS Number:
Molecular Weight:
464.38
Beilstein:
100989
MDL编号:
PubChem化学物质编号:
NACRES:
NA.24

等级

primary reference standard

保质期

limited shelf life, expiry date on the label

manufacturer/tradename

HWI

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

SMILES string

OC[C@H]1O[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@@H](O)[C@@H]1O

InChI

1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15-,17+,18-,21+/m1/s1

InChI key

OVSQVDMCBVZWGM-QSOFNFLRSA-N

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槲皮素 3-葡萄糖苷

Quercetin 3-glucoside phyproof® Reference Substance

PHL89230

槲皮素 3-β-D-葡萄糖甙

grade

primary reference standard

grade

-

grade

analytical standard

grade

primary reference standard

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

manufacturer/tradename

HWI

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

PhytoLab

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

一般描述

异槲皮苷是一种嗜酸性炎症抑制因子,具有治疗过敏的潜力。它是一种类黄酮糖苷。用作南极假丝酵母脂肪酶B(CALB)的底物。酰化的异槲皮素可以通过脂肪酶与羧酸乙烯基酯的酯交换反应来制备。
由HWI制药服务股份有限公司生产和认证。
通过定量NMR获得的确切含量可在证书上找到。

应用

将异槲皮苷用作标准品,用于比较样品的保留时间,以通过Orbitrap UHPLC-MS / MS分析鉴定类黄酮期间的色谱峰。
草药产品分析中的参考标准品。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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