Product Name: 4-Amino-3-hydroxybenzoic acid
Synonyms: 4-AMINO-3-HYDROXYBENZOIC ACID;3-HYDROXY-4-AMINOBENZOIC ACID;4-AMINO-3-HYDROXYBENZOIC ACID 97%;BENZOIC ACID, 4-AMINO-3-HYDROXY-;3-Hydroxy PABA;4-Amino-3-hydroxybenzoic acid,98%;4-AMino-3-hydroxybenzoic acid, 98% 5GR;3-hydroxy-4-AMino acid
CAS: 2374-03-0
MF: C7H7NO3
MW: 153.14
This aromatic building block bears amino, phenolic hydroxyl and carboxylic acid groups on benzene ring, capable of diazotization, esterification, amidation and condensation reactions for diversified derivatization.
Applications
- Pharmaceutical Intermediate & Drug‑Discovery Building Block Key synthetic precursor for sphingosine kinase inhibitors, ophthalmic drug impurity reference standards, and neuroprotective drug candidates. Widely applied in medicinal‑chemistry research and impurity profiling for pharmaceutical substances.
- Dye Intermediate & Functional Color‑Developing Material The aromatic amino group enables diazotization reaction. It is utilized for manufacturing azo dyes, functional chromogenic materials and raw materials for chemical sensors.
- Fine‑Chemical & Organic‑Synthesis Starting Material Serves as versatile starting material for custom organic synthesis, R&D of fine‑chemicals and advanced polymer precursors.
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