194430

ABTS^™ Chromophore, Diammonium Salt

• Synonym(s): ABTS^™ Chromophore, Diammonium Salt, 2,2ʹ-Azino-bis(3-ethylbenzthiazoline-6-sulfonic Acid), 2NH₄
• Empirical Formula (Hill Notation): C₁₈H₁₈N₄O₆S₄ · (NH₃)₂
• CAS Number: 30931-67-0
• Molecular Weight: 548.68
• MDL number: MFCD00010404
• UNSPSC Code: 41116133
• NACRES: NA.41

Properties

• biological source: (Synthetic chemical)
• Quality Level: 100
• description: RTECS - DL7002000
• Assay: ≥98% (HPLC)
• form: crystals; powder
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• shipped in: ambient
• storage temp.: 2-8°C
• SMILES string: [S](=O)(=O)(O)c1cc2c(cc1)N(\C(=N\N=C3/Sc4c(ccc(c4)[S](=O)(=O)O)N/3CC)\S2)CC.N.N
• InChI: 1S/C18H18N4O6S4.2H3N/c1-3-21-13-7-5-11(31(23,24)25)9-15(13)29-17(21)19-20-18-22(4-2)14-8-6-12(32(26,27)28)10-16(14)30-18;;/h5-10H,3-4H2,1-2H3,(H,23,24,25)(H,26,27,28);2*1H3/b19-17-,20-18-;;
• InChI key: OHDRQQURAXLVGJ-AXMZSLBLSA-N

Description

General description

Useful as a substrate for ELISA; acts as a hydrogen donor in peroxidase reactions. Radical cation has absorption maximum at 414 nm.

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C) for long-term storage or refrigerate (4°C) for short-term storage. Stock solutions are stable for up to 1 week at 4°C or for up to 4 months at -20°C.

Other Notes

Groome, N.P. 1980. J. Clin. Chem. Clin. Biochem.18, 345.
Childs, R.E. and Bardsley, W.G. 1975. Biochem. J.145, 93.

Legal Information

ABTS is a trademark of Boehringer Mannheim Corp.

ABTS is a trademark of Roche

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable