In biochemistry, 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) or ABTS is chemical compound used to observe the reaction kinetics of specific enzymes. A common use for it is in the enzyme-linked immunosorbent assay (ELISA) to detect for binding of molecules to each other.

CAS：30931-67-0
中文别名：2,2\'-联氮双(3-乙基苯并噻唑啉-6-磺酸铵盐);2,2\'-联氮基双-(3-乙基苯并噻唑啉-6-磺酸)二氨盐;2,2\'-联氮基双(3-乙基苯并噻唑啉-6-磺酸)二铵盐;2,2’-联氮双(3-乙基苯并噻唑啉-6-磺酸)二铵盐;2,2\'-联氨-双(3-乙基苯并噻唑啉-6-磺酸)二胺盐;
英文别名：AzBTS-(NH4)2;ABTS substrate tablets;ABTS-(NH4)2,PACKAGE WITH 50 TABLETS;ABTS-(NH4)2;ABTS(R),DIAMMONIUM SALT;2,2\'-(1,4-PHENYLENE)BIS-1H-BENZOTHIAZOLE;diammonium 2,2\'-azinobis(3-ethylbenzthiazoline-6-sulphonate);2,2\'-Azinobis(3-ethylbenzothiazolin-6-sulfonsaeure)diammoniumsalz;2,2\'-azinobis-(3-ethyl-2,3-dihydrobenzothiazole-6-sulphonate) diammonium salt;ABTS;ABTS (diammonium salt);AzBTS-(NH4)2/ABTS diaMMoniuM salt;2,2\'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt;2,2\'-Azinobis(3-ethylbenzothiazoline-6-sulfonic Acid Ammonium Salt);ABTS SUBSTRATE;ABTS [=2,2\'-Azinobis(3-ethylbenzothiazoline-6-sulfonic Acid Ammonium Salt)];
分子式：C18H24N6O6S4
分子量：548.68
精确质量：548.064
Psa：223.04
Logp：5.4782

EINECS号：250-396-6

外观与性状：淡绿色粉末
沸点：881.2ºC at 760mmHg
闪点：486.7ºC
储存条件：通风低温干燥

RTECS号：DL7002000
安全说明：S26-S36
危险类别码：R36/37/38
WGK Germany：3
危险品标志：Xi