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ChemicalBook >> CAS DataBase List >> (-)-CATECHIN

(-)-CATECHIN

$19 - $1963.5
Product name: (-)-CATECHIN
CAS: 18829-70-4
MF: C15H14O6
MW: 290.27
EINECS:242-611-7
MDL Number:MFCD00135997
Synonyms:(+)-TRANS-3,3',4',5,7-PENTAHYDROXYFLAVANE;(-)-CATECHIN HYDRATE;(L)-CATECHIN HYDRATE;3,5,7,3',4'-PENTAHYDROXYFLAVANE HYDRATE;(2S,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL;(2S-trans)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol ;(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-pyran-3,5,7-triol, 3,3,4,5,7-Pentahydroxyflavan, (-)-Cyanidanol-3;(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (-)-trans-3,3μ,4μ,5,7-Pentahydroxyflavane

Price43 Properties Safety Information Description

43 prices

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Brand

aablocks
Adipogen Life Sciences
Ambeed
American Custom Chemicals Corporation
ApexBio Technology
Biorbyt Ltd
Biosynth
BLDpharm
Cayman Chemical
ChemScene
Medical Isotopes, Inc.
Sigma-Aldrich
TRC

Package

1mg
2MG
5mg
10mg
20mg
25mg
50MG
100mg
250mg
1g
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10g
25g

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol ≥98%
Packaging1mg
Price$41
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%
Packaging100mg
Price$42
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%
Packaging250mg
Price$79
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%
Packaging1g
Price$210
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%
Packaging5g
Price$628
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002GQ8
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%
Packaging10g
Price$1067
Updated2026-05-28
Buy

ManufacturerAdipogen Life Sciences
Product numberCDX-C0453-M025
Product description(-)-Catechin ≥97%(HPLC)
Packaging25mg
Price$579
Updated2026-05-06
Buy

ManufacturerAdipogen Life Sciences
Product numberCDX-C0453-M025
Product description(-)-Catechin ≥97%(HPLC)
Packaging25mg
Price$518
Updated2021-12-16
Buy

ManufacturerAdipogen Life Sciences
Product numberCDX-C0453-M005
Product description(-)-Catechin ≥97%(HPLC)
Packaging5mg
Price$145
Updated2026-05-06
Buy

ManufacturerAmbeed
Product numberA426574
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%
Packaging5g
Price$60
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA426574
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%
Packaging1g
Price$20
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA426574
Product description(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%
Packaging25g
Price$219
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCCH0007031
Product description(-)-CATECHIN HYDRATE 95.00%
Packaging5MG
Price$499.1
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberPXT0001012
Product description(-)-CATECHIN 95.00%
Packaging2MG
Price$566
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberPXT0001012
Product description(-)-CATECHIN 95.00%
Packaging5MG
Price$786.5
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberPXT0001012
Product description(-)-CATECHIN 95.00%
Packaging50MG
Price$1963.5
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol ≥98%	1mg	$41	2026-05-28	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%	100mg	$42	2026-05-28	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%	250mg	$79	2026-05-28	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%	1g	$210	2026-05-28	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%	5g	$628	2026-05-28	Buy
aablocks	AA002GQ8	(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 98%	10g	$1067	2026-05-28	Buy
Adipogen Life Sciences	CDX-C0453-M025	(-)-Catechin ≥97%(HPLC)	25mg	$579	2026-05-06	Buy
Adipogen Life Sciences	CDX-C0453-M025	(-)-Catechin ≥97%(HPLC)	25mg	$518	2021-12-16	Buy
Adipogen Life Sciences	CDX-C0453-M005	(-)-Catechin ≥97%(HPLC)	5mg	$145	2026-05-06	Buy
Ambeed	A426574	(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%	5g	$60	2021-12-16	Buy
Ambeed	A426574	(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%	1g	$20	2021-12-16	Buy
Ambeed	A426574	(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 98%	25g	$219	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0007031	(-)-CATECHIN HYDRATE 95.00%	5MG	$499.1	2021-12-16	Buy
American Custom Chemicals Corporation	PXT0001012	(-)-CATECHIN 95.00%	2MG	$566	2021-12-16	Buy
American Custom Chemicals Corporation	PXT0001012	(-)-CATECHIN 95.00%	5MG	$786.5	2021-12-16	Buy
American Custom Chemicals Corporation	PXT0001012	(-)-CATECHIN 95.00%	50MG	$1963.5	2021-12-16	Buy

Next Last

Properties

Melting point :93-96°; 175-177° when anhydr
alpha :D -16.8°
Boiling point :630.4±55.0 °C(Predicted)
Density :1.593±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMF: 25 mg/ml; DMSO: 15 mg/ml; Ethanol: 5 mg/ml; PBS (pH 7.2): 1 mg/ml
form :A crystalline solid
pka :9.54±0.10(Predicted)
color :White to off-white
biological source :green tea
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
InChIKey :PFTAWBLQPZVEMU-HIFRSBDPSA-N
SMILES :[C@@H]1(C2=CC=C(O)C(O)=C2)OC2=CC(O)=CC(O)=C2C[C@H]1O
LogP :0.490 (est)
CAS DataBase Reference :18829-70-4(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(-)-Catechin is a natural phenol antioxidant plant secondary metabolite.

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Suppliers and manufacturers

Hangzhou ICH Biofarm Co., Ltd

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TargetMol Chemicals Inc.

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Xi'an Kono chem co., Ltd.,

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Finetech Industry Limited

Baoji Guokang Healthchem co.,ltd

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(-)-CATECHIN

Properties

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Description

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