2-Methyl-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium inner salt

2-甲基-1-(3-磺基丙基)萘并[1,2-d]噻唑鎓内盐

Also known as: 2-Methyl-3-(3-sulfopropyl)naphtho[1,2-d]thiazolium inner salt, 2-Methyl-3-(3-sulfopropyl)naphtho[1,2-d]thiazolium betaine, 3-(2-Methylnaphtho[1,2-d][1,3]thiazol-1-ium-1-yl)propane-1-sulfonate, 3-(2-Methylbenzo[e][1,3]benzothiazol-1-ium-1-yl)propane-1-sulfonate, 2-Methyl-1-(3-sulfopropyl)naphtho[1,2-delta]thiazolium hydroxide, 2-Methyl-1-(3-sulphonatopropyl)naphtho[1,2-d]thiazolium, Naphtho[1,2-d]thiazolium, 2-methyl-1-(3-sulfopropyl)-, inner salt, 2-Methyl-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium hydroxide inner salt monohydrate, EINECS 221-646-1

CAS No.
3176-77-0
Jingsj CID
J-49079-9
Molecular Formula
C15H15NO3S2
Chinese Name
2-甲基-1-(3-磺基丙基)萘并[1,2-d]噻唑鎓内盐
Molecular Weight
321.414 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point258-264ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium inner salt?

3176-77-0

What are the molecular formula and molecular weight of 2-Methyl-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium inner salt?

C15H15NO3S2, molecular weight 321.414 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026