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(-)-CATECHIN GALLATE

Product Name
(-)-CATECHIN GALLATE
CAS No.
130405-40-2
Chemical Name
(-)-CATECHIN GALLATE
Synonyms
(-)-CG;ECSMSZS;BCatechin gallate;()-Catechin gallat;(-)-CATECHIN GALLATE;(?)-Catechin Gallate;(-)-Catechin gallate;CATECHIN GALLATE, (-)-;(-)-Catechin 3-gallate;(-)-Catechin gallate(CG)
CBNumber
CB6476036
Molecular Formula
C22H18O10
Formula Weight
442.37
MOL File
130405-40-2.mol
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(-)-CATECHIN GALLATE Property

Melting point:
248-251 °C (decomp)
Boiling point:
861.7±65.0 °C(Predicted)
Density 
1.80±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Ethanol (Slightly)
form 
Solid
pka
7.75±0.25(Predicted)
color 
Pale Yellow to Light Red
InChIKey
LSHVYAFMTMFKBA-CTNGQTDRSA-N
LogP
2.670 (est)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29329990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C0692
Product name
(?)-Catechin gallate
Purity
≥98% (HPLC), from green tea
Packaging
1mg
Price
$127
Updated
2024/03/01
Sigma-Aldrich
Product number
PHL82497
Product name
(−)-Catechin 3-gallate
Purity
phyproof? Reference Substance
Packaging
10MG
Price
$717
Updated
2024/03/01
Sigma-Aldrich
Product number
C0692
Product name
(?)-Catechin gallate
Purity
≥98% (HPLC), from green tea
Packaging
5mg
Price
$436
Updated
2024/03/01
Cayman Chemical
Product number
24963
Product name
(?)-Catechin Gallate
Purity
≥98%
Packaging
1mg
Price
$62
Updated
2024/03/01
Cayman Chemical
Product number
24963
Product name
(?)-Catechin Gallate
Purity
≥98%
Packaging
5mg
Price
$270
Updated
2024/03/01
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(-)-CATECHIN GALLATE Chemical Properties,Usage,Production

Uses

A major component of green tea, is a dual phosphoinositide-3-kinase/mTOR inhibitor.

Uses

(?)-Catechin gallate has been used:

  • to examine the potency of catechins containing galloyl moiety in inhibiting the activity of human immunodeficiency virus-1 (HIV-1)integrase
  • to analyze the anti-oxidant and anti-viral properties of Pseudopiptadenia contorta and the commercial quebracho extracts in a herpes simplex virus type 1 strain, resistant to acyclovir
  • to study the effects of polyphenols on the biochemistry of human spermatozoa and the associated limitations of their use in gamete preservation

Definition

ChEBI: (-)-catechin-3-O-gallate is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-catechin. It has a role as a metabolite. It is a gallate ester, a polyphenol and a member of flavans. It is functionally related to a (-)-catechin and a gallic acid. It is an enantiomer of a (+)-catechin-3-O-gallate.

General Description

(?)-Catechin gallate belongs to a class of polyphenol compounds that are formed when catechins in green tea undergo epimerization on heat treatment. It is a naturally occurring flavanol catechin having a galloyl moiety.

Biochem/physiol Actions

Antioxidant constituent of green tea. At μM concentrations, it inhibits VEGF-induced tyrosine phosphorylation. It also inhibits aromatase activity, an enzyme that converts androgens to estrogen and is thought to play a role in the etiology of breast cancer.

(-)-CATECHIN GALLATE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from (-)-CATECHIN GALLATE manufacturers

Shanghai Standard Technology Co., Ltd.
Product
Catechin gallate 130405-40-2
Price
US $0.00/mg
Min. Order
5mg
Purity
≥98%(HPLC)
Supply Ability
10 g
Release date
2020-01-02
Career Henan Chemical Co
Product
(-)-Catechin gallate 130405-40-2
Price
US $9.80/KG
Min. Order
1g
Purity
>98%
Supply Ability
20 tons
Release date
2020-02-10

130405-40-2, (-)-CATECHIN GALLATERelated Search:


  • Catechin gallate CG (-)-Catechin gallate
  • (-)-Catechin 3-O-gallate)
  • (-)-Catechin gallate ((-)-Catechin 3-gallate
  • (-)-Catechin gallate(CG)
  • Anti-HCG β, C-Terminal antibody produced in rabbit
  • Choriogonadotropin subunit β
  • Chorionic gonadotrophin chain β
  • ANTI-CG antibody produced in mouse
  • ECSMSZS
  • ()-Catechin gallate, >=98%
  • (-)-Catechin gallate, 98%, from Green tea
  • (-)-CG
  • (-)-CATECHIN GALLATE
  • CATECHIN GALLATE, (-)-
  • (2S,3R)-2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL 3-(3,4,5-TRIHYDROXYBENZOATE)
  • ()-Catechin gallat
  • ()-Catechin gallate,(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)
  • (2S,3R)-2-(3,4-Dihydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-5,7-diol
  • 3,4,5-Trihydroxybenzoic acid [[(2S)-2β-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran]-3α-yl] ester
  • 3,4,5-Trihydroxybenzoic Acid (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl Ester
  • (2S,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroMan-3-yl 3,4,5-trihydroxybenzoate
  • Benzoic acid, 3,4,5-trihydroxy-, (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester
  • (-)-Catechin gallate (-)-CG
  • (-)-Catechin 3-gallate
  • Catechin gallate/(-)-Catechin gallate
  • (?)-Catechin Gallate
  • BCatechin gallate
  • (-)-Catechin gallate
  • 130405-40-2
  • C22H18O18
  • C22H18O10
  • phytochemical
  • reference standards from Chinese medicinal herbs (TCM).
  • standardized herbal extract
  • chemical reagent
  • pharmaceutical intermediate
  • Aromatics
  • Chiral Reagents
  • Inhibitors
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Catechins & Tannins