(+)-兒茶素
分析標準品,含量99.8%,可溯源
(+)-Catechin
CAS號:154-23-4
分子式:C15H14O6
分子量:290.27
MDL:MFCD00075649
別名:(+)-兒茶素; 兒茶精; 右旋兒茶酚; 羥黃酮;;(+)-Catechin Hydrate; 3-Cyanidanol, (+)-; (2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol; (+)-3,3',4',5,7-Flavanpentol Hydrate; (+)-3,3,4,5,7-Flavanpentol;
貨號 | 規(guī)格/參數(shù)/品牌 | 價格 | 貨期 |
JA10025-20mg | 分析標準品,含量99.8%,可溯源 | ¥250.00 | 現(xiàn)貨 |
JA10025-100mg | 分析標準品,含量99.8%,可溯源 | ¥580.00 | 現(xiàn)貨 |
YJ-B21722-20mg | 分析標準品,HPLC≥98% | ¥200.00 | 現(xiàn)貨 |
YJ-B21722-100mg | 分析標準品,HPLC≥98% | ¥400.00 | 現(xiàn)貨 |
產(chǎn)品介紹
熔點: 175-177 °C (anhydrous)(lit.)
沸點: 629°C
比旋光度: D18 +16 to +18.4°
外觀: 灰白色至黃色粉末
溶解性: 溶于熱水、甲醇、乙醇、丙酮及冰醋酸。微溶于冷水和乙醚。
儲存條件: 2-8℃
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(138篇)
138. [IF=1.8] Yuexing Chen et al."Optimization of White Tea Flavanol Extraction Process by the Ultrasonic-Assisted Deep Eutectic Solvent Method and Determination of the Antioxidant and Antibacterial Activity."Engineering Reports.2024 Oct;:e13018
137. [IF=8.5] Xiaomei Yan et al."Exogenous theanine application improves the fresh leaf yield and quality of an albino green tea Huangjinya."FOOD CHEMISTRY.2024 Nov;:142298
136. [IF=3.3] Yunzhi Lin et al."Study of Laurie tea processor black tea mixing fermentation using the simplex centroid design method."JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE.2024 Dec;:
135. [IF=7.6] Chen Xiangxiang et al."Deactivating mutations in the catalytic site of a companion serine carboxypeptidase-like acyltransferase enhance catechin galloylation in Camellia plants."Horticulture Research.2024 Dec;:
134. [IF=4.7] Bernard Ntezimana et al."Integrated Transcriptomic and Metabolomic Analyses Reveal Changes in Aroma- and Taste-Related Substances During the Withering Process of Black Tea."Foods.2024 Jan;13(23):3977
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