Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt

2-甲基硫代-3-磺丙基苯并噻唑甜菜碱

Also known as: 2-(Methylthio)-3-(3-sulfopropyl)benzothiazolium inner salt, 2-Methylthio-3-sulfopropyl-benzothiazole-betaine, 2-(Methylthio)-3-(3-sulphonatopropyl)benzothiazolium, 3-(2-(Methylthio)benzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate, 3-(2-Methylsulfanyl-1,3-benzothiazol-3-ium-3-yl)propane-1-sulfonate, 3-[[2-(Methylthio)benzothiazol-3-ium]-3-yl]propane-1-sulfonate, Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, hydroxide, inner salt, EINECS 263-953-3

Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt (CAS 63149-05-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3S3 and a molecular weight of 303.42100 g/mol. It is also known as 2-(Methylthio)-3-(3-sulfopropyl)benzothiazolium inner salt, 2-Methylthio-3-sulfopropyl-benzothiazole-betaine and 2-(Methylthio)-3-(3-sulphonatopropyl)benzothiazolium. Key property: a melting point of 243 - 247ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63149-05-3
Jingsj CID
J-1471951-8
Molecular Formula
C11H13NO3S3
Chinese Name
2-甲基硫代-3-磺丙基苯并噻唑甜菜碱
Molecular Weight
303.42100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point243 - 247ºC

Frequently Asked Questions

What is the CAS number of Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt?

The CAS number of Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt is 63149-05-3.

What are the molecular formula and molecular weight of Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt?

Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt has molecular formula C11H13NO3S3 and molecular weight 303.42100 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzothiazolium, 2-(methylthio)-3-(3-sulfopropyl)-, inner salt (CAS 63149-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471951-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.