2,2′-Azino-bis(3-ethylbenzthiazoline-6-sulfonic Acid), 2NH4 Green crystalline solid. Useful as a substrate for ELISA; acts as a hydrogen donor in peroxidase reactions. Radical cation has absorption maximum at 414 nm. Purity: ≥97.5% by UV at 340 nm. RTECS DL7002000, CAS 30931-67-0. Ref.: Groome, N.P. 1980. J. Clin. Chem. Clin. Biochem. 18, 345. Childs, R.E. and Bardsley, W.G. 1975. Biochem. J. 145, 93. R: 36/37/38; S: 26-36 ABTS is a trademark of Boehringer Mannheim Corp. |