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Showing 1 - 6 of 6 results

Status:
Possibly Marketed Outside US
First approved in 2022

Class (Stereo):
CHEMICAL (ACHIRAL)



O-Phthalaldehyde (OPA) is a chemical reagent that forms fluorescent conjugation products with primary amines. It is used for the detection of many biogenic amines, peptides, and proteins in nanogram quantities in body fluids. O-Phthalaldehyde is appr...
Status:
Possibly Marketed Outside US
First approved in 2016

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

4-Amino-2-Hydroxytoluene is a substituted aromatic compound used in the formulation of permanent hair dyes, colors and tints. 4-Amino-2-Hydroxytoluene is used as a coupler in cosmetic hair dye formulations. The compound has a low oral toxicity in ani...