Basic Yellow 40
碱性黄40
Also known as: 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride, Yellow 10GFF, Aizen Cathilon Brilliant Flavine GFH, Brilliant Yellow B6GL, C.I. Basic Yellow 40
Basic Yellow 40 (CAS 29556-33-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H24ClN3O2 and a molecular weight of 397.89800 g/mol. It is also known as 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride, Yellow 10GFF and Aizen Cathilon Brilliant Flavine GFH. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29556-33-0
- Jingsj CID
- J-1130781-1
- Molecular Formula
- C22H24ClN3O2
- Chinese Name
- 碱性黄40
- Molecular Weight
- 397.89800 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 40?
The CAS number of Basic Yellow 40 is 29556-33-0.
What are the molecular formula and molecular weight of Basic Yellow 40?
Basic Yellow 40 has molecular formula C22H24ClN3O2 and molecular weight 397.89800 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 40 (CAS 29556-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130781-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.