Gallic acid
SIGMA/G7384 - 97.5-102.5% (titration)
Synonym: 3,4,5-
CAS Number: 149-91-7
Empirical Formula (Hill Notation): C7H6O5
Molecular Weight: 170.12
EC Number: 205-749-9
MDL Number: MFCD00002510; MFCD00002510
Linear Formula: (HO)3C6H2CO2H
Product Type: Chemical
| application(s) | agriculture metabolomics microbiology vitamins, nutraceuticals, and natural products vitamins, nutraceuticals, and natural products |
| assay | 97.5-102.5% (titration) |
| biological source | plant fruit |
| color | white to beige |
| form | powder |
| InChI | 1S/C7H6O5/c8-4-1-3(7(11)1 |
| InChI key | LNTHITQWFMADLM-UHFFFAOYSA |
| mp | 251 °C (dec.) (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | OC(=O)c1cc(O)c(O)c(O)c1 |
| solubility | ethanol: 50 mg/mL, clear to slightly hazy, colorless to faintly yellow |
| suitability | suitable for absorption spectrum analysis |
| suitable for UV spectrophotometry and general use | |
| technique(s) | HPLC: suitable |
| Application: | Gallic acid has been used: • as a standard for the quantification of extractable phenolics by external calibration • as a standard to determine the total tannin content of oak root powder using the Folin-Ciocalteu method • as a phenolic acid to study it′s in vitro antiviral, antibacterial, cytotoxicity and antifungal activities |
| Application: | Gallic acid is a natural product derived from plant source that finds application in compound screening libraries, metabolomics, phytochemical and biochemical research. |
| 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. |
| Features and Benefits: | • High quality compound suitable for multiple research applications • Compatible with HPLC and mass spectrometry techniques |
| General description: | Gallic acid, also known as 3,4,5-Trihydroxybenzoic acid, is a natural polyhydroxyphenolic compound commonly found in many fruits and plants, including grapes, tea, and oak bark, either in the free acid form or esterified as gallotannins and ellagitannins. Existing research suggests that this plant-derived metabolite is an astringent, a cyclooxygenase-2 (COX-2) and histone acetyltransferase inhibitor, and an apoptosis inducer with various biological activities. These activities include antioxidant, antifungal, gastroprotective, neuroprotective, cardioprotective, antimicrobial, anti-inflammatory, anti-tumor, anti-tyrosinase, and anticancer effects. |
| Other Notes: | For additional information on our range of Biochemicals , please complete this form . |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 250 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97.5-102.5% (titration) |
| mp | 251 °C (dec.) (lit.) |
| UNSPSC | 12352205 |


