aminobenzoic acid

noun Chemistry.

1. any of three isomers having the formula C7H7NO2, derived from benzoic acid, especially the para isomer, para-aminobenzoic acid.

noun

1. a derivative of benzoic acid existing in three isomeric forms, the para- form being used in the manufacture of dyes and sunburn preventatives. Formula: NH 2 C 6 H 4 COOH

n.

1. Any of three benzoic acid derivatives, especially the yellowish para form, which is part of the vitamin B complex.

1. Any of three organic acids consisting of benzoic acid with an amino group (NH2) attached, especially PABA. Chemical formula: C7H7NO2.