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  ABTS™ Chromophore, Diammonium Salt
Cat. No. 194430  
All Categories » Calbiochem » Antibodies » Support Products » Substrates for AP, HRP, bGal and Gus

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.

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SolubilityMolecular FormulaMol. Wt.
citrate buffer, pH 4.0 C18H18N4O6S4·(NH3)2 548.7 

Related Literature:

Antibody Sourcebook™ Second Edition

Material Safety Data Sheets:
194430: ABTS™ Chromophore, Diammonium Salt - English
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All Categories » Calbiochem » Antibodies » Support Products » Substrates for AP, HRP, bGal and Gus