biochemical reagent

-Arginine ethyl ester is biochemical reagent which can be used as a pharmaceutical intermediate.

Monothiophosphate esters are biochemical reagents used in the study transcription, substitution interference assays.

Kovac's reagent is a biochemical reagent consisting of isoamyl alcohol, para-dimethylaminobenzaldehyde and concentrated hydrochloric acid.

Hydrogen peroxide and other pharmacological and general biochemical reagents were purchased from Sigma (St. Louis, MO) unless otherwise stated.

All chemical and biochemical reagents were obtained from Sigma (Poole, Dorset) or BDH (Dagenham, Essex) and were of analytical grade or of the highest purity available.

Their offerings range from standard biochemical reagents to the latest cutting-edge research tools, including new ligands for receptors and ion channels, novel enzyme inhibitors, phosphospecific antibodies, key signal transduction enzymes, and assay kits for cell signaling.