Compound Q&A
What industries use 2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate (CAS: 205744-92-9)?
Answer
![2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate](https://static.chemtradehub.com/structs/205/205744-92-9-3df1.webp "2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate")
This compound is primarily used in the pharmaceutical and analytical chemistry industries due to its unique spectroscopic properties. It is also explored for applications in sensors and semiconductors, although its use in these areas is not as extensive as in pharmaceuticals.
About
CAS No
205744-92-9
English Name
2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate
Molecular Formula
C39H43ClN2O3S
Molecular Weight
655.3 g/mol
SMILES
CC1=CC=C(C=C1)S(=O)(=O)[O-].CC1(C2=CC=CC=C2[N+](=C1C=CC3=C(C(=CC=C4C(C5=CC=CC=C5N4C)(C)C)CCC3)Cl)C)C
InChIKey
YFKQZQGXOIXGEE-UHFFFAOYSA-M
Last Updated: 2025-10-29 13:16
![2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate — HuBeiJiFeiYiYao Chemical Co Ltd](https://static.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbb/67cecc092b2de6e8e95a5bbb-logo.webp){kind=logo}
![2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate — Hubei Dahao Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce362d57537e5c8069b51b/67ce362d57537e5c8069b51b-logo.webp){kind=logo}
![2-[(1E)-2-[(3E)-2-chloro-3-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}cyclohex-1-en-1-yl]ethenyl]-1,3,3-trimethyl-3H-indol-1-ium 4-methylbenzene-1-sulfonate — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}