(-)-Catechin

Base Information Edit

Chemical Name:(-)-Catechin
CAS No.:18829-70-4
Molecular Formula:C₁₅H₁₄O₆
Molecular Weight:290.273
Hs Code.:
European Community (EC) Number:230-731-2,242-611-7
NSC Number:81746
UNII:FHB0GX3D44
DSSTox Substance ID:DTXSID40172174
Nikkaji Number:J21.708E
Wikidata:Q27115730
Metabolomics Workbench ID:48004
ChEMBL ID:CHEMBL200715
Mol file:18829-70-4.mol

Synonyms:(-)-Catechin;18829-70-4;Catechin l-form;(-)-Catechol;(2S,3R)-2-(3,4-dihydroxyphenyl)chroman-3,5,7-triol;CATECHIN, ALPHA;Cianidanol, (-)-;(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol;UNII-FHB0GX3D44;FHB0GX3D44;(2s,3r)-2-(3,4-dihydroxyphenyl)chromane-3,5,7-triol;CHEMBL200715;CHEBI:33992;NSC81746;EINECS 242-611-7;NSC 81746;NSC-81746;7295-85-4;(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol;trans-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol;Ent-Catechin;( -)-Catechin;(+/-)-Catechin;(2S-trans)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol;2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-;Catechol, (.+.)-;C15H14O6;()-catechin;(-)-cianidanol;(2S,3R)-catechin;L-CATECHIN;L-CATECHOL;D07QJJ;CATECHIN L-FORM [MI];SCHEMBL166733;(2S,3R)-ENT-CATECHIN;DL-Catechin;Racemic catechin;dl-Catechin;dl-Catechol;rac-Catechin;BCBcMAP01_000008;HY-N0898A;DTXSID40172174;2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-rel-;2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, trans-(.+.)-;(-)-(2S,3R)-CATECHIN;BDBM50236527;MFCD00135997;AKOS027446338;CS-W016715;SMP1_000325;AS-73252;(-)-trans-3,3',4',5,7-Pentahydroxyflavane;E76537;(-)-Catechin, >=97% (HPLC), from green tea;J-012129;Q27115730;EE68D890-72E6-4BA1-9AD2-038C19D48620;(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;1H-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-;2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, (2S-trans);(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-pyran-3,5,7-triol, 3,3',4',5,7-Pentahydroxyflavan, (-)-Cyanidanol-3

Suppliers and Price of (-)-Catechin

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
(-)-Catechin
10mg
$ 1260.00

TRC
(-)-Catechin
1mg
$ 160.00

Sigma-Aldrich
(?)-Catechin ≥97% (HPLC), from green tea
5mg
$ 307.00

Medical Isotopes, Inc.
(-)-CATECHIN >98%
5 mg
$ 750.00

ChemScene
(-)-Catechin 98.78%
10mg
$ 230.00

ChemScene
(-)-Catechin 98.78%
5mg
$ 120.00

ChemScene
(-)-Catechin 98.78%
25mg
$ 480.00

ChemScene
(-)-Catechin 98.78%
50mg
$ 900.00

Cayman Chemical
(?)-Catechin ≥98%
25mg
$ 580.00

Cayman Chemical
(?)-Catechin ≥98%
5mg
$ 138.00

Total 47 raw suppliers

Chemical Property of (-)-Catechin Edit

Chemical Property:

Appearance/Colour:Solid powder
Vapor Pressure:1.09E-20mmHg at 25°C
Melting Point:93-96°; 175-177° when anhydr
Boiling Point:630.4 °C at 760 mmHg
PKA:9.54±0.10(Predicted)
Flash Point:335 °C
PSA：110.38000
Density:1.593 g/cm³
LogP:1.54610
Storage Temp.:2-8°C
XLogP3:0.4
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:1
Exact Mass:290.07903816
Heavy Atom Count:21
Complexity:364

Purity/Quality:

98%,99%, ^*data from raw suppliers

(-)-Catechin ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
Isomeric SMILES:C1[C@H]([C@@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
Uses A natural phenol antioxidant plant secondary metabolite. In dyeing and tanning. (-)-Catechin has been used: to test its binding affinity towards estrogen receptor as a reference standard in high-performance liquid chromatography for quantification of polyphenols from plant extracts (HPLC)as a reference standard in kinetic studies to quantify antioxidants from Iranian green tea leaves

Technology Process of (-)-Catechin

There total 53 articles about (-)-Catechin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%