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Merck
CN

PHL89198

Gallic acid

phyproof® Reference Substance

Synonym(s):

3,4,5-Trihydroxybenzoic acid

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About This Item

Linear Formula:
(HO)3C6H2CO2H
CAS Number:
Molecular Weight:
170.12
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
2050274
MDL number:
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥98.0% (HPLC)

manufacturer/tradename

PhytoLab

mp

251 °C (dec.) (lit.)

application(s)

food and beverages

format

neat

SMILES string

OC(=O)c1cc(O)c(O)c(O)c1

InChI

1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)

InChI key

LNTHITQWFMADLM-UHFFFAOYSA-N

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Biochem/physiol Actions

Gallic acid is a water soluble phenolic acid present in grapes and in the leaves of many plants. Gallic acid esters, such as tannins, catechin gallates and aliphatic gallates are potent antioxidants in vitro. However, gallic acid itself also appears to have antioxidant, anticarcinogenic and antiangiogenic activity in vitro.

Other Notes

This compound is commonly found in plants of the genus: eucalyptus humulus

Legal Information

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


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Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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