V 1266 (OTTO) Veratric acid, 98% Cas 93-07-2 - used as intermediates for pharmaceuticals (especially for antipyretic analgesic, antirheumatism) and other organic synthesis. V 1266 (OTTO) Veratric acid, 98% Cas 93-07-2 - used as matrix for ionization of peptides, proteins and carbohydrates.