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(-)-epicatechin

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Origin: China

Cas No: 490-46-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
490-46-0
Other Names:
L-Epicatechin
MF:
C15H14O6, C15H14O6
EINECS No.:
207-710-1
Place of Origin:
Shandong, China
Type:
Vitamins, Amino Acids and Coenzymes
Grade Standard:
Medicine Grade
Usage:
Animal Pharmaceuticals
Brand Name:
QDxigema
Model Number:
L-Epicatechin 490-46-0
Purity:
99%min
Product Name:
L-Epicatechin
Appearance:
White Crystalline Powder
CAS:
490-46-0
Grade:
Phamaceutical Grade
Name:
L-Epicatechin
Assay:
HPLC 99%
MW:
290.27
EINECS:
207-710-1
Melting point:
240 °C (dec.)(lit.)
Packaging&Delivery
Packaging Details
25kg/drum,1kg/bag or according to customer request
Port
QINGDAO PORT

Property

CAS No.: 490-46-0 Formula: C15H14O6 Molecular Weight: 290.26800

Description

Potent antioxidant and antineoplastic agent.

Basic Info

Chemical Name	(-)-epicatechin
Synonyms	(−)-Epicatechin,from green tea; (-)-Epicatechin; 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R-cis)-; L-Epicatechin; (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol; (2R,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol;
CAS No.	490-46-0
Molecular Formula	C15H14O6
Molecular Weight	290.26800
PSA	110.38000
LogP	1.54610

Properties

Appearance & Physical State	White to light yellow crystal powder
Density	1.593g/cm3
Boiling Point	630.4ºC at 760 mmHg
Melting Point	240ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	2-8ºC

Safety Info

RTECS	KB3745000
Safety Statements	S26-S36
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

tetrabeuzyl-(-)-epicatechin→(-)-epicatechin
procyanidin B4+(-)-epigallocatechin 3-gallate→Catechin-(4alpha-8)-epigallocatechin-3-gallate+(-)-epicatechin
(-)-epicatechin benzylthioether→(-)-epicatechin

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	1 gm/kg	1.Details of toxic effects not reported other than lethal dose value
-	Sister chromatid exchange	-	500 mg/L	-

Precursor

(-)-epigallocatechin 3-gallate
(-)-epicatechin benzylthioether
(+)-catechin
tetrabeuzyl-(-)-epicatechin

Downstream Product

1,1-Diphenyl-2-picrylhydrazine
3-(3-hydroxyphenyl)propanoic acid
(5R)-5-(3,4-Dihydroxybenzyl)dihydro-2(3H)-furanone
2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol

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