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Key Documents

PHL82498

(+)-Catechin 5-gallate

phyproof® Reference Substance

Synonym(s):

Catechin 5-O-gallate, 3,4,5-Trihydroxybenzoic acid (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,7-dihydroxy-2H-1-benzopyran-5-yl ester

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About This Item

Empirical Formula (Hill Notation):
C22H18O10
CAS Number:
Molecular Weight:
442.37
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥90.0% (HPLC)

form

crystals

manufacturer/tradename

PhytoLab

storage temp.

2-8°C

SMILES string

OC1=CC(OC(C2=CC(O)=C(O)C(O)=C2)=O)=C3C(O[C@H](C4=CC=C(O)C(O)=C4)[C@@H](O)C3)=C1

InChI

1S/C22H18O10/c23-11-6-18-12(8-17(28)21(31-18)9-1-2-13(24)14(25)3-9)19(7-11)32-22(30)10-4-15(26)20(29)16(27)5-10/h1-7,17,21,23-29H,8H2/t17-,21+/m0/s1

InChI key

LVJJFMLUMNSUFN-LAUBAEHRSA-N

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General description

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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