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2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt

SIGMA/11557 - ≥98% (HPLC)

Synonym: AzBTS-(NH4)2; Diammonium 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonate)

CAS Number: 30931-67-0
Empirical Formula (Hill Notation): C18H24N6O6S4
Molecular Weight: 548.68
EC Number: 250-396-6
MDL Number: MFCD00010404
Linear Formula: C18H24N6O6S4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-11557-1G 1 g
 $85.10
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 11557-1G.

 

assay ≥98% (HPLC)
form powder or crystals
impurities ≤6.0% water
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
Quality Level 200 
SMILES string [NH4+].[NH4+].CCN1C(Sc2cc(ccc12)S([O-])(=O)=O)=NN=C3/Sc4cc(ccc4N3CC)S([O-])(=O)=O
solubility H2O: 10 mg/mL, slightly hazy to clear
storage temp. 2-8°C
Application: 2,2′-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) is a peroxidase substrate suitable for use in ELISA procedures. This substrate produces a soluble end product that is green in color and can be read spectrophotometrically at 405 nm. The reaction may be stopped with 1% sodium dodecyl sulfate (SDS). Recommended for ELISA (microwell) procedures, not recommended for membrane applications.
Application: 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt has been used:
• in the radical scavenging assay to test the antioxidant property of Pinus densiflora bark (PDB) extracts
• to test the antioxidant capacity (AOC) of Aloe vera samples
• as a substrate for streptavidin-horse radish peroxidase (HRPO) in enzyme-linked immunosorbent assay (ELISA)
Other Notes: Chromogenic substrate for peroxidase; The ABTS-H2O2-peroxidase system in EIA
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98% (HPLC)
Storage Temp. 2-8°C
UNSPSC 12352204

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