5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt

5-氯-2-甲基-3-(3-磺酸丙基)苯并噻唑内翁盐

Also known as: 3-(5-Chloro-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate, 5-Chloro-2-methyl-3-(3-sulfo-propyl)-benzothiazolium betaine, 5-Chloro-2-methyl-3-(3-sulfopropyl) benzothiazolium, inner salt, 5-chloro-2-methyl-3-(3-sulfo-propyl)-benzothiazolium betaine, Anhydro-2-methyl-5-chlor-3[3'-sulfopropyl]-benzthiazoliumhydroxid

5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt (CAS 65287-04-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12ClNO3S2 and a molecular weight of 305.80100 g/mol. It is also known as 3-(5-Chloro-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate, 5-Chloro-2-methyl-3-(3-sulfo-propyl)-benzothiazolium betaine and 5-Chloro-2-methyl-3-(3-sulfopropyl) benzothiazolium, inner salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65287-04-9
Jingsj CID
J-893805-3
Molecular Formula
C11H12ClNO3S2
Chinese Name
5-氯-2-甲基-3-(3-磺酸丙基)苯并噻唑内翁盐
Molecular Weight
305.80100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt?

The CAS number of 5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt is 65287-04-9.

What are the molecular formula and molecular weight of 5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt?

5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt has molecular formula C11H12ClNO3S2 and molecular weight 305.80100 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-methyl-3-(3-sulfopropyl)benzothiazolium, inner salt (CAS 65287-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-893805-3 (accessed 2026-10-24).

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