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表兒茶素沒食子酸酯 分析標準品,HPLC≥98%
點擊次數(shù):363 更新時間:2026-01-04

表兒茶素沒食子酸酯

分析標準品,HPLC≥98%

(-)-Epicatechin gallate/ECG

CAS號:1257-08-5

分子式:C22H18O10

分子量:442.37

MDL:MFCD00075936

別名:表兒茶素沒食子酸酯;(-)-cis-3,3',4',5,7-Pentahydroxyflavane 3-gallate; (-)-Epicatechingallate; (-)-Epicatechin gallate; Epicatechin gallate; (-)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-tr

貨號

規(guī)格/參數(shù)/品牌

價格

貨期

YJ-B20103-20mg

分析標準品,HPLC≥98%

¥350.00

現(xiàn)貨

YJ-B20103-100mg

分析標準品,HPLC≥98%

¥1100.00

現(xiàn)貨

YJ-B20103-500mg

分析標準品,HPLC≥98%

¥2980.00

現(xiàn)貨

JS22728-5g

90%

¥1280.00

現(xiàn)貨

JS22728-25g

90%

¥2500.00

現(xiàn)貨

JS31384-250mg

98%

¥1280.00

現(xiàn)貨

JS31384-1g

98%

¥3180.00

現(xiàn)貨

A10364-20mg

分析標準品,含量90.7%,可溯源

¥900.00

現(xiàn)貨

產(chǎn)品介紹

熔點:257-258℃

沸點:920.9℃ at 760 mmHg

比旋光度:-182~-194°(D/20℃)(c=0.2,CH3OH)

外觀:白色粉末

溶解性:易溶于水。

敏感性:對熱敏感

儲存條件:-20℃

注意:部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶參考交流研究之用。

參考文獻(259篇)

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150. [IF=8.6] Qixian Zhang et al."Effectively recovering catechin compounds in the removal of caffeine from tea polyphenol extract by using hydrophobically modified collagen fiber."SEPARATION AND PURIFICATION TECHNOLOGY.2023 Jun;:124325

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126. [IF=6.449] Xiaoxiao Wang et al."Physicochemical analysis, sensorial evaluation, astringent component identification and aroma-active compounds of herbaceous Peony (Paeonia lactiflora Pall) black tea."INDUSTRIAL CROPS AND PRODUCTS.2023 Mar;193:116159

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124. [IF=5.561] Qingping Ma et al."Pea-Tea Intercropping Improves Tea Quality through Regulating Amino Acid Metabolism and Flavonoid Biosynthesis."Foods.2022 Jan;11(22):3746

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118. [IF=5.195] Zehua Jin et al."Network pharmacology study to reveal active compounds of Qinggan Yin formula against pulmonary inflammation by inhibiting MAPK activation."JOURNAL OF ETHNOPHARMACOLOGY.2022 Oct;296:115513

117. [IF=6.656] Mingrui Han et al."Single-cell transcriptomics reveals the natural product Shi-Bi-Man promotes hair regeneration by activating the FGF pathway in dermal papilla cells."PHYTOMEDICINE.2022 Jun;:154260

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25.  喬小燕, 黃國資, 王秋霜,等. 連續(xù)化生產(chǎn)線加工過程中客家炒青綠茶主要品質(zhì)成分的化[J]. 廣東農(nóng)業(yè)科學(xué), 2014, 041(024):91-94.

24.  王瑋, 張紀偉, 趙一帆,等. 瀾滄江流域部分茶區(qū)古茶樹資源生化成分多樣性的分析[J]. 分子植物育種, 2020(2).

23.  喬小燕, 黃華林, 李波,等. 廣東客家茶樹種質(zhì)資源兒茶素特性分析[J]. 江西農(nóng)業(yè)學(xué)報, 2019, v.31(01):30-33.

22.  杜歡歡, 蔡艷妮, 江海,等. 超高效液相串聯(lián)質(zhì)譜同時測定茶葉中的8種有效物質(zhì)[J]. 陜西理工大學(xué)學(xué)報(自然科學(xué)版), 2017(33):74-80.

21.  歐惠算,張靈枝,王維生.阿姆斯特丹散囊菌對六堡茶品質(zhì)成分的影響研究[J].中國茶葉加工,2019(02):45-50.

20.  喬小燕, 饒幸霞, 黃國資,等. 傳統(tǒng)客家綠茶在連續(xù)化生產(chǎn)線加工過程中主要品質(zhì)成分的變化趨勢研究[J]. 江西農(nóng)業(yè)學(xué)報, 2015, 000(004):74-77.

19.  黃華林, 李波, 陳海強,等. 不同萎凋時間英紅九號和黃化英紅九號紅茶品質(zhì)比較[J]. 山西農(nóng)業(yè)科學(xué), 2019, 047(010):1742-1745.

18.  李波, 黃華林, 陳欣,等. 不同季節(jié)黃化英紅九號紅茶品質(zhì)比較分析[J]. 山東農(nóng)業(yè)科學(xué), 2019.

17.  喬小燕, 陳維, 馬成英,等. 不同倉儲地康磚茶生化成分比較分析[J]. 廣東茶業(yè), 2019(5):7-10.

16.  喬小燕, 李崇興, 姜曉輝,等. 不同等級CTC紅碎茶生化成分分析[J]. 食品工業(yè)科技, 2018, 039(010):83-89.

15.  梅雙, 喬小燕, 陳維,等. 半連續(xù)化生產(chǎn)線和傳統(tǒng)單機加工客家炒青綠茶主要品質(zhì)成分比較分析[J]. 廣東農(nóng)業(yè)科學(xué), 2019(11).

14.  喬小燕, 黃秀新, 黃國資,等. "二炒"溫度對傳統(tǒng)客家炒青綠茶品質(zhì)特征的影響[J]. 廣東農(nóng)業(yè)科學(xué), 2015, 042(001):96-99.

13.  左丹, 劉冬, 李仕琪, et al. 黃山毛峰茶多酚提取物對肝藥酶Cyp3a11的調(diào)控作用[J]. 食品科學(xué), 2018, 39(21):196-202.

12.  喬小燕, 李波, 何梓卿,等. 黃化英紅九號紅茶體外抗氧化活性分析[J]. 農(nóng)產(chǎn)品質(zhì)量與安全, 2018, 000(005):85-90.

11.  魏琳,盧鳳美,邵宛芳,袁唯.酸茶發(fā)酵過程中感官品質(zhì)及主要成分變化分析[J].食品研究與開發(fā),2019,40(14):69-74.

10.  李輝, 張靜, 李超,等. 賀蘭山東麓不同陳釀年份赤霞珠干紅葡萄酒中酚類物質(zhì)對澀感質(zhì)量的影響[J]. 食品與發(fā)酵工業(yè), 2018, 44(10):42-48.

9.  周曉晴, 胡立文, 羅琦,等. 茶葉籽油中茶多酚和兒茶素的測定[J]. 食品工業(yè)科技, 2019.

8.  胡立文, 周曉晴, 張彬,等. 茶葉籽油中兒茶素類和咖啡因含量測定[J]. 南昌大學(xué)學(xué)報(理科版), 2018, 42(002):134-138,146.

7.  郭穎, 黃峻榕, 陳琦,等. 茶葉中兒茶素類測定方法的優(yōu)化[J]. 食品科學(xué), 2016, 37(06):137-141.

6.  張?zhí)鞎?/span>, 王祥榮. 真絲織物上茶多酚的高效液相色譜法檢測[J]. 現(xiàn)代絲綢科學(xué)與技術(shù), 2020(2):4-7.

5.  黃貝, 李龍寶, 吳信潔,等. 油茶花青素還原酶基因克隆和體外功能研究[J]. 茶業(yè)通報, 2018, 040(002):71-76.

4.  陳斌輝, 呂圭源, 金偉鋒,等. 基于正交設(shè)計和BP神經(jīng)網(wǎng)絡(luò)-遺傳算法多指標綜合優(yōu)化茶葉提取工藝[J]. 中國現(xiàn)代應(yīng)用藥學(xué), 2019, 036(010):1223-1228.

3.  趙文平, 賈龍剛, 路福平,等. 基于β-內(nèi)酰胺酶構(gòu)建大腸桿菌體內(nèi)Aβ42聚集抑制劑篩選體系[J]. 食品與發(fā)酵工業(yè), 2019, 45:17-24.

2.  王婷婷  蔡自建  蒲婉欣 等. 四川綠茶感官品質(zhì)與主要滋味貢獻成分分析[J]. 食品研究與開發(fā)  2018  39(24):162-167.

1.  阮鳴. HPLC法同時測定六安瓜片中七種活性成分的含量[J]. 南京曉莊學(xué)院學(xué)報  2016(6):37-42.

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