5-Benzyloxy-DL-tryptophan is a reagent used in chemical synthesis.

5-Benzyloxyindole is a useful chemical reagent. It is used in preparation of indole and quinoline carbothioic acid amide derivatives. It is also used in various Friedel-Crafts alkylation reactions as well as specific C-3 alkenylation reactions and preparation of protein kinase (PKC) inhibitors.

5-Benzyloxyindole-2-carboxylic acid is a cyclic reagent for the synthesis of organic molecules. It’s used as a reagent in the synthesis of histamine 3 receptor antagonists and PPAR-γ binding agents.

X-butyrate can be used as a substrate for carboxyl esterase, yielding a blue precipitate upon cleavage.

5-Bromo-4-chloro-3-indoxyl octanoate; X-caprylate

5-Bromo-4-chloro-3-indoxyl nonanoate is a chromogenic substrate that yields a blue precipitate with C9 cleavage.

5-Bromo-4-chloro-3-indoxyl phosphate is used in visualizing alkaline phosphatase activity via immunohistochemistry. It is also used as a substrate and visualizing agent in blotting, ELISA’s and in situ hybridization.

5-Bromo-4-chloro-3-indoxyl thymidine-3'-phosphate is an enzyme substrate for phosphodiesterase II and can also be used for detecting bacterial deoxyribonuclease. It yields a blue precipitate.

5-Bromo-4-chloro-3-indoxyl-1-acetate is a histochemical substrate for esterase.