Category:
Prophylactic Biological Products
CAS NO:
150-13-0
Standard:
In-house Standards,
4-Aminobenzoic acid (CAS 150-13-0), also known as PABA, is a white crystalline solid produced via catalytic hydrogenation of 4-nitrobenzoic acid. Its molecular formula is C7H7NO2. This compound serves as a fundamental building block in organic synthesis.
Store in a cool, dry, well-ventilated area away from oxidizers. Use appropriate respiratory protection during handling to avoid inhalation of dust. While used in some topical formulations, systemic absorption can cause hypersensitivity reactions in sensitive individuals.