CAS 490-46-0 MFCD00075648-(-)-Epicatechin (-)-表儿茶素 TAO{mole}

(-)-Epicatechin (-)-表儿茶素

CAS 490-46-0 MFCD00075648

化学结构图

SMILES: Oc1cc(O)c2c(c1)OC(c1ccc(O)c(O)c1)C(O)C2

化学属性

Mol. Formula	C15H14O6
Mol. Weight	290
Melting Point	234-237
Density	1.593
Solubility	Soluble in acetone:water (1:1, 10 mg/ml), DMSO (100 mM), methanol, DMF (~12.5 mg/ml), and water (partly).

别名和识别编码

Chemical Name	(-)-Epicatechin
Synonym	表兒茶酚 CIS-2-[3,4-DIHYDROXYPHENYL]-3,4-DIHYDRO-2H-1-BENZOPYRAN-3,5,7-TRIOL EPICATECHIN, (+)- EPICATECHIN 3,3',4',5,7-PENTAHYDROXY-FLAVANE L-(-)-EPICATECHIN Ι-表儿茶酸 3,3',4',5,7-PENTAHYDROXYFLAVONE (-)-3,5,7,3',4'-PENTAHYDROXYFLAVAN 3,3',4',5,7-PENTAHYDROXYFLAVAN (+)-EPICATECHIN (2R,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL (-)-CIS-3,3',4',5,7-PENTAHYDROXYFLAVANE (-)-epicatecho l-Acacatechin (-)-顺式-3,3′,4′,5,7-五羟基黄烷 Ι-表儿茶素表儿茶素（EC) 3,5,7,3ˊ,4ˊ-五羟基黄烷 L-EPICATECHIN (-)-顺式-3,3′,4′,5,7-五羟基黄烷 (2R,3R)-2-(3,4-二羟基苯基)-3,4-二 CIS-3,3',4',5,7-PENTAHYDROXYFLAVANE
MDL Number	MFCD00075648
Beilstein Registry Number	92760
CAS Number	490-46-0
EC Number	207-710-1
PubChem Substance ID	72276
Chemical Name Translation	(-)-表儿茶素
Merck Number	13,1912
Reaxys-RN	92760
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
LabNetwork Molecule ID	LN00197927

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分类

{SNA} Acacia,
{SNA} Acacia, Antioxidant and Free Radical Scavengers, Antioxidants and Cytoprotectants, Bioactive Small Molecule Alphabetical Index, Bioflavonoids, Cell Stress, Chemopreventive Agents, E, Ephedra sinica, Flavonoids, Flavonols, and Flavanols, Ginkgo biloba, Humulus lupulus (Hops), Hypericum perforatum (St John's wort),
{SNA} Antioxidant and Free Radical Scavengers, Bioactive Small Molecule Alphabetical Index, Chemopreventive Agents, E, 一氧化氮和细胞应激, 抗氧化剂和细胞保护剂, 生物活性小分子, 癌症研究, 细胞信号转导和神经科学, 细胞应激, 细

产品应用

抗氧剂,发现于巧克力中

安全信息

GHS Symbol

WGK Germany3

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Signal word

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Safety Statements

Hazard Codes Xi

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Storage condition 0-10°C 2-8°C storage temp. 2-8°C 储存温度2-8℃ 贮存温度2-8℃

RTECSK3745000

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PLMEAA Planta Medica.  (Georg Thieme Verlag, Postfach 732, D-7000 Stuttgart
   1, Fed. Rep. Ger.) V.1-    1953-  Volume(issue)/page/year: 42,75,1981

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 500 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 246,205,1991

其他信息

表儿茶素价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 69010380 (-)-表儿茶素 100mg 40元
MSDS 信息:L-Epicatechin(490-46-0).msds
Sigma Aldrich:490-46-0(sigmaaldrich)
F:10-23
MOL 文件:490-46-0.mol
图谱信息:表儿茶素(490-46-0)质谱(MS) 表儿茶素(490-46-0)红外图谱(IR2) 表儿茶素(490-46-0)核磁图( 1 HNMR) 表儿茶素(490-46-0)红外图谱(IR1) 表儿茶素(490-46-0)核磁图( 13 CNMR)