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ChemicalBook > Product Catalogue >Biochemical Engineering >Chinese Herbs >L-Epicatechin

L-Epicatechin

L-Epicatechin  Structure
  • ₹4401 - ₹67509
  • Product name: L-Epicatechin
  • CAS: 490-46-0
  • MF: C15H14O6
  • MW: 290.27
  • EINECS:207-710-1
  • MDL Number:MFCD00075648
  • Synonyms:3,3',4',5,7-PENTAHYDROXY-FLAVANE;3,3',4',5,7-PENTAHYROXYFLAVONE;3,3',4',5,7-PENTAHYDROXYFLAVAN;(-)-epicatecho ;(-)-epicatechol ;(+)-EPICATECHIN;EPICATECHIN, (+)-;CIS-2-[3,4-DIHYDROXYPHENYL]-3,4-DIHYDRO-2H-1-BENZOPYRAN-3,5,7-TRIOL
13 prices
Selected condition:

Brand

  • ALFA India
  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • ottokemi

Package

  • 1MG
  • 5MG
  • 10MG
  • 20mg
  • 1gm
  • 1G
  • 5gm
  • 5G
  • ManufacturerALFA India
  • Product numberALF-J61218-FPL
  • Product description(-)-Epicatechin
  • Packaging20mg
  • Price₹37879
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberE1226
  • Product description(-)-Epicatechin
  • Packaging1G
  • Price₹6800
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberE1226
  • Product description(-)-Epicatechin
  • Packaging5G
  • Price₹16300
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberE4018
  • Product description(−)-Epicatechin ≥98% (HPLC), from green tea
  • Packaging1MG
  • Price₹4882.08
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberE1753
  • Product description(−)-Epicatechin ≥90% (HPLC)
  • Packaging1G
  • Price₹15966.88
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberE4018
  • Product description(−)-Epicatechin ≥98% (HPLC), from green tea
  • Packaging5MG
  • Price₹18857.15
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number68097
  • Product description(−)-Epicatechin analytical standard
  • Packaging10MG
  • Price₹33752.35
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberE1753
  • Product description(−)-Epicatechin ≥90% (HPLC)
  • Packaging5G
  • Price₹65188.15
  • Updated2022-06-14
  • Buy
  • Manufacturerottokemi
  • Product number E 8892
  • Product description(−)-Epicatechin, ≥98% (HPLC)
  • Packaging1mg
  • Price₹4401
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number E 8751
  • Product description(−)-Epicatechin, ≥90% (HPLC)
  • Packaging1gm
  • Price₹13402
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number E 8892
  • Product description(−)-Epicatechin, ≥98% (HPLC)
  • Packaging5mg
  • Price₹17001
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number E 8751
  • Product description(−)-Epicatechin, ≥90% (HPLC)
  • Packaging5gm
  • Price₹54099
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number E 8892
  • Product description(−)-Epicatechin, ≥98% (HPLC)
  • Packaging1gm
  • Price₹67509
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-J61218-FPL (-)-Epicatechin 20mg ₹37879 2022-05-26 Buy
TCI Chemicals (India) E1226 (-)-Epicatechin 1G ₹6800 2022-05-26 Buy
TCI Chemicals (India) E1226 (-)-Epicatechin 5G ₹16300 2022-05-26 Buy
Sigma-Aldrich(India) E4018 (−)-Epicatechin ≥98% (HPLC), from green tea 1MG ₹4882.08 2022-06-14 Buy
Sigma-Aldrich(India) E1753 (−)-Epicatechin ≥90% (HPLC) 1G ₹15966.88 2022-06-14 Buy
Sigma-Aldrich(India) E4018 (−)-Epicatechin ≥98% (HPLC), from green tea 5MG ₹18857.15 2022-06-14 Buy
Sigma-Aldrich(India) 68097 (−)-Epicatechin analytical standard 10MG ₹33752.35 2022-06-14 Buy
Sigma-Aldrich(India) E1753 (−)-Epicatechin ≥90% (HPLC) 5G ₹65188.15 2022-06-14 Buy
ottokemi E 8892 (−)-Epicatechin, ≥98% (HPLC) 1mg ₹4401 2022-05-26 Buy
ottokemi E 8751 (−)-Epicatechin, ≥90% (HPLC) 1gm ₹13402 2022-05-26 Buy
ottokemi E 8892 (−)-Epicatechin, ≥98% (HPLC) 5mg ₹17001 2022-05-26 Buy
ottokemi E 8751 (−)-Epicatechin, ≥90% (HPLC) 5gm ₹54099 2022-05-26 Buy
ottokemi E 8892 (−)-Epicatechin, ≥98% (HPLC) 1gm ₹67509 2022-05-26 Buy

Properties

Melting point :240 °C (dec.)(lit.)
alpha :-55~-65゜(D/20℃)(c=1,CH3OH)
Boiling point :629.2 °C
Density :1.593±0.06 g/cm3(Predicted)
storage temp. :-20°C
solubility :insoluble in H2O; insoluble in EtOH; ≥14.5 mg/mL in DMSO
form :Solid
pka :9.54±0.10(Predicted)
color :White to Light yellow to Light orange
Water Solubility :Soluble in water or alcohol
Merck :13,1912
BRN :92760
Stability :Hygroscopic
InChIKey :PFTAWBLQPZVEMU-UKRRQHHQSA-N
LogP :0.490 (est)
CAS DataBase Reference :490-46-0(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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 polyphenolic flavonoid that has been isolated from a variety of natural sources including tea leaves, grape seeds, and the wood and bark of trees such as acacia and mahogany. Catechin is a more potent antioxidant than ascorbate or α-tocopherol in certain in vitro lipid peroxidation assays. (?)-Epicatechin is a 2R,3R stereoisomer of catechin. Like catechin, (?)-epicatechin is a powerful antioxidant. It inhibits cyclooxygenase 1 (IC50 = 3.2 μM). Also, at 100 μM, (?)-epicatechin induces apoptosis in human adenocarcinoma PC-9 cells and stimulates the inhibition of tumor necrosis factor-α release from BALB-c/3T3 cells treated with epigallocatechin gallate.

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