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

Also known as: ABTS diammonium salt, Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate), 2,2'-Azinobis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, ABTS (diammonium salt), AzBTS-(NH4)2, 2,2'-Azinobis(3-ethylbenzothiazolin-6-sulfonsaeure)diammoniumsalz, 2,2'-Azinobis(3-ethylbenzothiazoline-6-sulfonic Acid Ammonium Salt), Diammonium (2Z,2'Z)-2,2'-[(1Z,2Z)-1,2-hydrazinediylidene]bis(3-ethyl-2,3-dihydro-1,3-benzothiazole-6-sulfonate), diammonium 2,2'-azinobis(3-ethylbenzthiazoline-6-sulphonate), ABTS ammonium salt

2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (CAS 30931-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H21N5O6S4 and a molecular weight of 531.65500 g/mol. Key properties include a boiling point of 881.2ºC at 760mmHg and a flash point of 486.7ºC. It is listed by 1 supplier, from 412.20 to 567.00 CNY. Record last updated Nov 2, 2026.

CAS No.
30931-67-0
Jingsj CID
J-30092-4
Molecular Formula
C18H21N5O6S4
Molecular Weight
531.65500 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
>98.0%(N)
5g
¥2,061.00
$61.68 /gBest
¥412.20/g CNY
CN China
MOQ 5g
In Stock
>98.0%(N)
1g
¥567.00
$84.85 /g
¥567.00/g CNY
CN China
MOQ 1g

Physicochemical Properties

Boiling Point881.2ºC at 760mmHg
Flash Point486.7ºC
Exact Mass548.064026
PSA223.04000
LogP5.47820
Additional PropertyH2O: 50 mg/mL, very slightly hazy, green

Activity & Biological Data

Additional Information[1]. Matsuda H, et al. Evaluation of ELISA with ABTS, 2-2'-azino-di-(3-ethylbenzthiazoline sulfonic acid), as the substrate of peroxidase and its application to the diagnosis of schistosomiasis. Jpn J Exp Med. 1984 Jun;54(3):131-8. [2]. Lauber C, et al. Identification, heterologous expression and characterization of a dye-decolorizing peroxidase of Pleurotus sapidus. AMB Express. 2017 Aug 23;7(1):164.

Frequently Asked Questions

What is the CAS number of 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt?

The CAS number of 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt is 30931-67-0.

What are the molecular formula and molecular weight of 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt?

2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt has molecular formula C18H21N5O6S4 and molecular weight 531.65500 g/mol.

Which suppliers offer 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt?

1 supplier(s) listed; reference unit price ¥412.20–567.00 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (CAS 30931-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30092-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.