Cat Number: PIPE-0611

Gallic acid

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CAS Number

149-91-7

Synonyms

3,4,5-Trihydroxybenzoic acid
gallate
Benzoic acid, 3,4,5-trihydroxy-

Description

Gallic acid is a trihydroxybenzoic acid in which the hydroxy groups are at positions 3, 4, and 5. It has a role as an astringent, a cyclooxygenase 2 inhibitor, a plant metabolite, an antioxidant, an antineoplastic agent, a human xenobiotic metabolite, an EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor, an apoptosis inducer and a geroprotector. It is a conjugate acid of a gallate.

Molecular Weight

170.12

Molecular Formula

C7H6O5

EINECS

205-749-9

SMILES

C1=C(C=C(C(=C1O)O)O)C(=O)O

Appearance

odorless white solid

Storage

Room temperature

Purity

HPLC≥98%

pKa

4.4

Boiling Point

501.00 ℃. @ 760.00 mm Hg

Density, g/cm3

1.694 at 6 ℃

Melting Point

258 - 265 ℃

Vapour Pressure

0.00000012 [mmHg]

Expiration Time

2years

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

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