3,4-Dihydroxybenzoic acid CAS 99-50-3
Quick Details Port: shanghai port,ningbo port Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 100000 Kilogram/Kilograms per Month Other Names: / Usage: Medical Intermediate Purity: 99% Shelf life: Two Years Appearance: powder/liquid Certification: ISO9001:2008 CAS No.: 99-50-3 Assay: 99%minn Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,pharmaceutical intermediates,Syntheses Material Intermediates Test Method: HPLC-ESI-MS Packing: 25kg/bag CAS: 99-50-3 Storage condition: Dry Place. Store Product name: 3,4-Dihydroxybenzoic acid EINECS No.: 202-760-0 MF: C7H6O4 Application: pharmaceutical raw materials Packaging Detail: 25KG/bag,25KG/drum,aluminum oil bag 3,4-dihydroxybenzoic acid CAS No.: 99-50-3 Synonyms: 4-Carboxy-1,2-dihydroxybenzene; Protocatehuic acid; protocatechuate; 3,4-dihydroxy-benzoic acid; 4,5-Dihydroxybenzoic acid; Benzoic acid, 3,4-dihydroxy-; 3,4-Dihydroxybenzoic acid; protochatechuic acid; 3,4-dihydroxybenzoate; protocatechuic acid; Benzoic acid,3,4-dihydroxy; Formula: C7H6O4 Exact Mass: 154.02700 Molecular Weight: 154.12000 PSA: 77.76000 LogP: 0.79600 Description Protocatechuic acid (PCA) is a dihydroxybenzoic acid, a type of phenolic acid. It is a major metabolite of antioxidant polyphenols found in green tea. It has mixed effects on normal and cancer cells in in vitro and in vivo studies. Properties Appearance & Physical State: White to light yellow crystal powder Density: 1.559 g/cm3 Melting Point: 198-202ºC Boiling Point: 410.7ºC at 760 mmHg Stability: Stable. Incompatible with strong oxidizing agents, strong bases. Storage Condition: Store in a tightly closed container. Store in a […]