简介名称和标识符别名信息物化性质安全信息国际标准相关数据相关文献专业数据库参考参考资料化合物详情（旧版）相关分类相关产品

(-)-儿茶素 | 18829-70-4

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中文名称： (-)-儿茶素

英文名称： (-)-Catechin

CAS No.： 18829-70-4

分子式： C₁₅H₁₄O₆

分子量： 290.268064975739

如需查看该化合物的详细结构式,mol文件,smile,InChi 请点击：(-)-儿茶素结构式

MSDS： (-)-儿茶素MSDS

PubChem CID： 24892260

价格行情： (-)-儿茶素价格

快速询单国内供应商

(-)-儿茶素的其他展现形式

相关化合物

没食子儿茶素没食子酸酯

(-)-Gallocatechin gallate

CAS No.：4233-96-9
儿茶素

(-)-Epicatechin

CAS No.：154-23-4
表没食子儿茶素

(-)-epigallocatechin

CAS No.：970-74-1
表儿茶素

(2R,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol

CAS No.：490-46-0
(+)-儿茶素,儿茶酚,儿茶酸,邻苯二酚

(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol hydrate

CAS No.：225937-10-0
( /-)-儿茶素

2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol

CAS No.：7295-85-4

简介

(-)-Catechin 是 Catechin 的一种异构体。Catechin 抑制环加氧酶-1 (COX-1) , IC50 为 1.4 μM。

名称和标识符

MDL	MFCD00135997
InChIKey	PFTAWBLQPZVEMU-HIFRSBDPSA-N
Inchi	InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1
SMILES	C1=CC(=C(C=C1[C@H]2[C@@H](CC3=C(C=C(C=C3O2)O)O)O)O)O

别名信息

- 中文别名 -

(-)-儿茶素
(-)-儿茶素水合物
(-)-儿茶酚
(-)-儿茶酚水合物
(-)-儿茶酸(RG)

(1R2S)-N-Cbz-环己氨基醇
儿茶素
绿茶源(-)-儿茶素
(-)-儿茶素标准品,来源于绿茶
(-)-儿茶酚,儿茶酸,邻苯二酚

- 英文别名 -

2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-
(-)-Catechin
(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
(-)-Catechol
(+)-catechin

(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(2s,3r)-2-(3,4-dihydroxyphenyl)chromane-3,5,7-triol
(2S,3R)-ent-catechin
Catechin l-form
CHEBI:33992
ent-catechin
NSC81746
(−)-trans-3,3′,4′,5,7-Pentahydroxyflavane
l-Catechol
(L)-CATECHIN HYDRATE
(-)-CATECHIN HYDRATE
3,5,7,3',4'-PENTAHYDROXYFLAVANE HYDRATE
(+)-TRANS-3,3',4',5,7-PENTAHYDROXYFLAVANE
(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol
(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
[2S,(-)]-2β-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3α,5,7-triol
(2S-trans)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
(-)-Cianidanol
(-)-Catechuic acid
(2S,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL
Cianidanol, (-)-
NSC 81746
M5O
EINECS 242-611-7
E76537
Q27115730
DTXSID40172174
EE68D890-72E6-4BA1-9AD2-038C19D48620
(2S-trans)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
(+/-)-Catechin
(2S,3R)-2-(3,4-dihydroxyphenyl)chroman-3,5,7-triol
AKOS027446338
1H-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-
(-)-(2S,3R)-CATECHIN
FHB0GX3D44
2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, (2S-trans)
CHEMBL200715
()-catechin
UNII-FHB0GX3D44
(-)-trans-3,3',4',5,7-Pentahydroxyflavane
18829-70-4
Ent-Catechin
L-CATECHOL
(-)-Catechin, >=97% (HPLC), from green tea
(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1H-benzopyran-3,5,7-triol
(+/-) trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
(2S,3R)-ENT-CATECHIN
DL-Catechin
Racemic catechin
dl-Catechin
dl-Catechol
rac-Catechin
CATECHIN L-FORM [MI]
(2S,3R)-catechin
BDBM50236527
NS00082672
7295-85-4
2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-
SCHEMBL166733
CS-W016715
J-012129
NSC-81746
L-CATECHIN
MFCD00135997
trans-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol
SMP1_000325
(-)-cianidanol
CATECHIN, ALPHA
BCBcMAP01_000008
(2~{S},3~{R})-2-[3,4-bis(oxidanyl)phenyl]-3,4-dihydro-2~{H}-chromene-3,5,7-triol
(?)-Catechin
HY-N0898A
AS-73252

物化性质

实验特性

LogP	1.54610
PSA	110.38
沸点	630.4ºC at 760 mmHg
熔点	93-96°; 175-177° when anhydr
闪点	335 ºC
颜色与性状	不确定
溶解性	不确定
比旋光度	D -16.8°
密度	1.593

计算特性

精确分子量	290.07902
氢键供体数量	5
氢键受体数量	6
可旋转化学键数量	1
同位素质量	290.079038
重原子数量	21
复杂度	364
同位素原子数量	0
确定原子立构中心数量	2
不确定原子立构中心数量	0
确定化学键立构中心数量	0
不确定化学键立构中心数量	0
共价键单元数量	1
疏水参数计算参考值（XlogP）	无
互变异构体数量	90
表面电荷	0
拓扑分子极性表面积	110

安全信息

WGK Germany	3
危险品运输编号	NONH for all modes of transport
储存条件	2-8°C
FLUKA BRAND F CODES	10

国际标准相关数据

EINECS	242-611-7

相关文献

1. The blood pressure effect and related plasma levels of flavan-3-ols in spontaneously hypertensive rats
Mar Qui?ones,Maria Margalef,Anna Arola-Arnal,Bego?a Muguerza,Marta Miguel,Amaya Aleixandre Food Funct. 2015 6 3479
2. The chemistry of low molecular weight black tea polyphenols
James Warren Drynan,Michael N. Clifford,Jacek Obuchowicz,Nikolai Kuhnert Nat. Prod. Rep. 2010 27 417
3. Dietary phenolics: chemistry, bioavailability and effects on health
Alan Crozier,Indu B. Jaganath,Michael N. Clifford Nat. Prod. Rep. 2009 26 1001
4. A fast, direct, and sensitive analysis method for catechin determination in green tea by batch injection analysis with multiple-pulse amperometry (BIA-MPA)
Geyse Adriana Corrêa Ribeiro,Cláudia Quintino da Rocha,Auro Atsushi Tanaka,Iranaldo Santos da Silva Anal. Methods 2018 10 2034
5. Catechin prodrugs and analogs: a new array of chemical entities with improved pharmacological and pharmacokinetic properties
Sumit Bansal,Sandeep Vyas,Shoumyo Bhattacharya,Manu Sharma Nat. Prod. Rep. 2013 30 1438
6. Phenyl-γ-valerolactones and phenylvaleric acids, the main colonic metabolites of flavan-3-ols: synthesis, analysis, bioavailability, and bioactivity
Pedro Mena,Letizia Bresciani,Nicoletta Brindani,Iziar A. Ludwig,Gema Pereira-Caro,Donato Angelino,Rafael Llorach,Luca Calani,Furio Brighenti,Michael N. Clifford,Chris I. R. Gill,Alan Crozier,Claudio Curti,Daniele Del Rio Nat. Prod. Rep. 2019 36 714
7. A solution spectroscopy study of tea polyphenol and cellulose: effect of surfactants
Deboleena Sarkar,Somnath Das,Amitava Pramanik RSC Adv. 2014 4 36196
8. Understanding the inhibitory mechanism of tea polyphenols against tyrosinase using fluorescence spectroscopy, cyclic voltammetry, oximetry, and molecular simulations
Haifeng Tang,Fengchao Cui,Haijuan Li,Qingrong Huang,Yunqi Li RSC Adv. 2018 8 8310
9. Transforming an esterase into an enantioselective catecholase through bioconjugation of a versatile metal-chelating inhibitor
Laura Fernandez-Lopez,Isabel Cea-Rama,Julia Alvarez-Malmagro,Anna K. Ressmann,Jose L. Gonzalez-Alfonso,Cristina Coscolín,Patrick Shahgaldian,Francisco J. Plou,Jan Modregger,Marcos Pita,Julia Sanz-Aparicio,Manuel Ferrer Chem. Commun. 2023 59 9469
10. Catechin inhibits glycated phosphatidylethanolamine formation by trapping dicarbonyl compounds and forming quinone
Lipeng Han,Qingna Lin,Guoqin Liu,Dongxue Han,Li Niu,Dongxiao Su Food Funct. 2019 10 2491

专业数据库参考

PubChemId	24892260

参考资料

Beilstein	242-611-7

化合物详情（旧版）

物理化学性质

产品用途

应用领域

化学品安全说明书(MSDS)

储运特性

(-)-儿茶素 | 18829-70-4

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