3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1)

Also known as: Basic Yellow 12, C.I.Basic Yellow 12:C.I.48065

3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1) (CAS 4208-81-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22ClN3S and a molecular weight of 383.9 g/mol. It is also known as Basic Yellow 12 and C.I.Basic Yellow 12:C.I.48065. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4208-81-5
Jingsj CID
J-1739718-6
Molecular Formula
C21H22ClN3S
Molecular Weight
383.9 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1)?

The CAS number of 3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1) is 4208-81-5.

What are the molecular formula and molecular weight of 3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1)?

3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1) has molecular formula C21H22ClN3S and molecular weight 383.9 g/mol.

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

Last updated:

How to cite: Jingsj. "3H-Indolium, 1,3,3-trimethyl-2-[(E)-2-[(2-methyl-6-benzothiazolyl)amino]ethenyl]-, chloride (1:1) (CAS 4208-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1739718-6 (accessed 2026-10-25).

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