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异绿原酸C/4,5-二咖啡酰奎宁酸/4,5-二-O-咖啡酰奎宁酸

Isochlorogenic acid c; 4,5-Dicaffeoylquinic acid

产品编号:WKQ-0000020 CAS No.:57378-72-0 纯度:HPLC≥98% 分子式:C25H24O12
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  • 基础信息
  • 产品详情
  • 相关文献
基本信息
英文名称 Isochlorogenic acid c; 4,5-Dicaffeoylquinic acid
中文名称异绿原酸C/4,5-二咖啡酰奎宁酸/4,5-二-O-咖啡酰奎宁酸
CAS号57378-72-0
分子式C25H24O12
分子量516.45
外观 淡黄粉末
熔点-
沸点810.8±65.0 °C | Condition: Press: 760 Torr
酸度系数pKa3.70±0.50 | Condition: Most Acidic Temp: 25 °C
产品详情

WKQ-0000020

中文名称:异绿原酸C

中文别名:4,5-二咖啡酰奎宁酸;4,5-二-O-咖啡酰奎宁酸

英文名称:Isochlorogenic acid c; 4,5-Dicaffeoylquinic acid

英文别名:Cyclohexanecarboxylic acid, 3,4-bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-1,5-dihydroxy-, (1R,3R,4S,5R)- (9CI);Cyclohexanecarboxylic acid, 3,4-bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-1,5-dihydroxy-, [1R-(1α,3α,4α,5β)]-;(1R,3R,4S,5R)-3,4-Bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-1,5-dihydroxycyclohexanecarboxylic acid;4,5-Dicaffeoylquinic acid;Isochlorogenic acid c;

分子式:C25H24O12

分子量:516.45

CAS号:57378-72-0

纯度:HPLC≥98%

沸点:810.8±65.0 °C | Condition: Press: 760 Torr

密度:1+-.0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr

酸系度数:3.70±0.50 | Condition: Most Acidic Temp: 25 °C

储存条件:-20℃,干燥、避光、密封

规格:5mg10mg20mg50mg100mg500mg1g2g等应客户需求包装

供应单位:四川省维克奇生物科技有限公司

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Chemical Antioxidant Quality Markers of Chrysanthemum morifolium Using a Spectrum-Effect Approach
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引用描述

Methanol and formic acid of chromatographic grade were purchased from Beijing Mreda technology Co., Ltd. (Beijing, China). The reference standards including L-7G, 3,5-DCQA, 4,5-O-dicaffeoylquinic acid (4,5-DCQA), apigenin-7-O-glucuronide (A-7G), and kaempferol-3-O-rutinoside (K-3R) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China), while ChA was purchased from Chengdu Purechem-standard Biological Technology Co., Ltd. (Chengdu, China). Their purities were all not less than 98%.

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All other chemicals and extraction solvents used were of analytical grade and purchased from Sinopharm Chemical Reagent Co., Ltd. (Beijing, China). Ten chemical standards were purchased from Weikeqi Biological Technology Co, Ltd. (Sichuan, China), including chlorogenic acid (3-CQA), cryptochlorogenic acid (4-CQA), neochlorogenic acid (5-CQA), isochlorogenic acid A (3,5-diCQA), isochlorogenic acid B (3,4-diCQA), isochlorogenic acid C (4, 5-diCQA), eriodictyol-7-O-β-d-glucoside, luteolin-7-O-β-d-glucoside, 5, 7, 4′-trihydroxy-6, 3′, 5′-trimethoxyflavone, eupatilin (purity ≥ 99%). In addition, eriodictyol-7-O-β-d-glucuronide was isolated and purified from Jumi in the laboratory (>98%). All of the stock and working standard solutions were stored at 4 °C until used for the experiments.

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The reference standards of isorhmnetin (3), diosmetin (6), isochlorogenic acid A (7), kaempferol (10), quercetin (14), isochlorogenic acid C (15), apigenin (19), forsythin (20), chlorogenic acid (23), liquiritin (25), luteolin-7-O-glucoside (26), astragalin (28), luteolin (29), buddleoside (31), quercetin-3-O-glucoside (33), amygdalin (37), caffeic acid (38), forsythoside A (39), glycyrrhizic acid (40), ferulic acid (42), rutin (44), hyperoside (50), and platycodin D (51) were purchased from Sichuan Weikeqi Biological Technology, Co., Ltd. (Chengdu, China). Mulberry leaf, chrysanthemum, Fructus Forsythiae, licorice, Semen Armeniacae Amarum, Platycodi Radix and Phragmitis Rhizoma

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Tseng and their structures were fully characterized by chemical and spectroscopic methods. The other standards, namely protocatechuic acid (3,4-DA, R3), rutin (R4), neochlorogenic acid (5-CQA, C1), chlorogenic acid (3-CQA, C2), cryptochlorogenic acid (4-CQA, C3), caffeic acid (CA, C4), isochlorogenic acid B (3,4-CQA, C5), isochlorogenic acid A (3,5-CQA, C6) and isochlorogenic acid C (4,5-CQA, C7) were purchased from the National Institute for Food and Drug Control (Beijing, China) or Sichuan Weikeqi Biological Technology Co., Ltd. (Qingjiang, Zhonglu, China) Purity analysis proved to be above 98% by HPLC, and their chemical structures are listed in Figure 7.

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purchased from National Institute for Food and Drug Control (Beijing, China). Neochlorogenic acid (5-CQA, C1), cryptochlorogenic acid (4-CQA, C3), isochlorogenic acid B (3,4-diCQA, C5), isochlorogenic acid A (3,5-diCQA, C6) and isochlorogenic acid C (4,5-diCQA, C7) were bought from Weikeqi Biological Technology Co., Ltd (Sichuan, China). The reference substances of 6-hydroxy-7.7α-dihydrobenzofuran-2(6H)-one (R1), hydroxyl-casein (R2), latifoloside G (K1), kudinoside G (K2), kudinoside A (K3), kudinoside E (R5)

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引用描述

were supplied from Chengdu Pufeide Biological Technology Co., Ltd. (Sichuan, China). The standards of scutellarin, isochlorogenic acid A, isochlorogenic acid C, and apigenin were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Sichuan, China). The internal standard gallic acid (IS1) was purchased from the National Institute for Control of Pharmaceutical

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The reference standards of chlorogenic acid, forsythiaside A, isochlorogenic acid C, liquiritin, phillyrin, rutin, isoquercitrin, luteoloside and glycyrrhizinate were purchased from Sichuan Weikeqi Biological Technology Co., Ltd (Chengdu, China).

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The reference standards of 3,4-DCQA, 3,5-DCQA, 4,5-DCQA were purchased from Sichuan Weikeqi Bio-tech Co., Ltd. (Sichuan, China). Tinidazole (used as internal standard, IS) was purchased from National Institute for the Control of Pharmaceutical and Biological Products

Rapid magnetic solid-phase extraction combined with ultra-high performance liquid chromatography and quadrupole-time-of-flight mass spectrometry for analysis of thrombin binders from a crude extract and injection of Erigeron breviscapus
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引用描述

HPLC-grade acetonitrile was obtained from Merck. 5-Caffeoylquinic acid,

3-caffeoylquinic acid, 4-caffeoylquinic acid, 4,5-di-O-caffeoylquinic

acid, 3,4-di-O-caffeoylquinic acid and 3,5-di-O-caffeoylquinic acid

were purchased from Sichuan Weikeqi Biological Technology Co.

Erigeroside, scutellarin, erigoster B, scutellarin A and luteolin 7-Ob-D-glucuronide were obtained from Chengdu Purechem-standard

Co.


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