3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1)
阳离子黄4G
Also known as: Basic Yellow 11, C.I. Basic Yellow 11, C.I. Basic Yellow 18, C.I. 48055, Astrazon Yellow 3G, Astrazon Yellow 3GL, Atacryl Yellow 4G, Atacryl Yellow 4G-FS, Basacryl Yellow X-3GL, Cationic Yellow GL, Diacryl Yellow GE, Deorlene Yellow 2G, Nabor Yellow 4G, Sevron Yellow 1, Yellow 3GL
3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1) (CAS 4208-80-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25ClN2O2 and a molecular weight of 372.88800 g/mol. It is also known as Basic Yellow 11, C.I. Basic Yellow 11 and C.I. Basic Yellow 18. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4208-80-4
- Jingsj CID
- J-1339467-3
- Molecular Formula
- C21H25ClN2O2
- Chinese Name
- 阳离子黄4G
- Molecular Weight
- 372.88800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1)?
The CAS number of 3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1) is 4208-80-4.
What are the molecular formula and molecular weight of 3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1)?
3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1) has molecular formula C21H25ClN2O2 and molecular weight 372.88800 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, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, chloride (1:1) (CAS 4208-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339467-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.