Basic Yellow 51
碱性黄51
Also known as: 3H-Indolium, 1,3,3-trimethyl-2-[(methylphenylhydrazono)methyl]-, methyl sulfate, Cationic Yellow X-5GL, Cationic Yellow XL-5GL, Yellow 5GL, Basic yellow 65, methyl sulfate salt（可能为误称）
Basic Yellow 51 (CAS 83949-75-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H25N3O4S and a molecular weight of 403.49500 g/mol. It is also known as 3H-Indolium, 1,3,3-trimethyl-2-[(methylphenylhydrazono)methyl]-, methyl sulfate, Cationic Yellow X-5GL and Cationic Yellow XL-5GL. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83949-75-1
- Jingsj CID
- J-1360975-1
- Molecular Formula
- C20H25N3O4S
- Chinese Name
- 碱性黄51
- Molecular Weight
- 403.49500 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 51?
The CAS number of Basic Yellow 51 is 83949-75-1.
What are the molecular formula and molecular weight of Basic Yellow 51?
Basic Yellow 51 has molecular formula C20H25N3O4S and molecular weight 403.49500 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 51 (CAS 83949-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360975-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.