2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt

2-[2-[2-氯-3-[2-[1,3-二氢-3,3-二甲基-1-(4-磺酸基丁基)-2H-吲哚-2-亚基]乙亚基]-1-环戊烯-1-基]乙烯基]-3,3-二甲基-1-(4-磺酸基丁基)-3H-吲哚内盐钠盐

Also known as: sodium 4-[(2Z)-2-[(2E)-2-[2-chloro-3-[(E)-2-[3,3-dimethyl-1-(4-sulfonatobutyl)indol-1-ium-2-yl]vinyl]cyclopent-2-en-1-ylidene]ethylidene]-3,3-dimethylindolin-1-yl]butane-1-sulfonate, 2-(2-(2-chloro-3-(2-(1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene)ethylidene)-1-cyclopenten-1-yl)ethenyl)-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium

2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt (CAS 757960-10-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C37H44ClN2NaO6S2 and a molecular weight of 735.32800 g/mol. It is also known as sodium 4-[(2Z)-2-[(2E)-2-[2-chloro-3-[(E)-2-[3,3-dimethyl-1-(4-sulfonatobutyl)indol-1-ium-2-yl]vinyl]cyclopent-2-en-1-ylidene]ethylidene]-3,3-dimethylindolin-1-yl]butane-1-sulfonate and 2-(2-(2-chloro-3-(2-(1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene)ethylidene)-1-cyclopenten-1-yl)ethenyl)-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium. Key property: a melting point of 236-238ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
757960-10-4
Jingsj CID
J-1041486-4
Molecular Formula
C37H44ClN2NaO6S2
Chinese Name
2-[2-[2-氯-3-[2-[1,3-二氢-3,3-二甲基-1-(4-磺酸基丁基)-2H-吲哚-2-亚基]乙亚基]-1-环戊烯-1-基]乙烯基]-3,3-二甲基-1-(4-磺酸基丁基)-3H-吲哚内盐钠盐
Molecular Weight
735.32800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point236-238ºC

Frequently Asked Questions

What is the CAS number of 2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt?

The CAS number of 2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt is 757960-10-4.

What are the molecular formula and molecular weight of 2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt?

2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt has molecular formula C37H44ClN2NaO6S2 and molecular weight 735.32800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-1-cyclopenten-1-yl]ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium inner salt sodium salt (CAS 757960-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041486-4 (accessed 2026-10-25).

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