Basic Yellow 21
碱性黄21
Also known as: 2-[2-(2,3-dihydro-2-methyl-1H-indol-1-yl)vinyl]-1,3,3-trimethyl-3H-indolium chloride, 1H-Indolium, 1-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene-2,3-dihydro-2-methyl-, chloride, Aizen Cathilon Brilliant Yellow 7GLH, Cationic Yellow 7GLL, Hispacril Yellow 7GLL, Kayacryl Yellow 7GL-ED, Orlamar Yellow 7GLL, Yellow 7GLL
Basic Yellow 21 (CAS 6359-50-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H25ClN2 and a molecular weight of 352.90000 g/mol. It is also known as 2-[2-(2,3-dihydro-2-methyl-1H-indol-1-yl)vinyl]-1,3,3-trimethyl-3H-indolium chloride, 1H-Indolium, 1-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene-2,3-dihydro-2-methyl-, chloride and Aizen Cathilon Brilliant Yellow 7GLH. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6359-50-8
- Jingsj CID
- J-1020754-9
- Molecular Formula
- C22H25ClN2
- Chinese Name
- 碱性黄21
- Molecular Weight
- 352.90000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Basic Yellow 21?
The CAS number of Basic Yellow 21 is 6359-50-8.
What are the molecular formula and molecular weight of Basic Yellow 21?
Basic Yellow 21 has molecular formula C22H25ClN2 and molecular weight 352.90000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Basic Yellow 21 (CAS 6359-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020754-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.