5-Carboxytetramethylrhodamine
5-羧基四甲基罗丹明
Also known as: 5-TAMRA, 5-Carboxytetramethylrhodamine (single isomer), 2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-carboxybenzoate, 9-(2,4-Dicarboxyphenyl)-3,6-bis(dimethylamino)xanthylium inner salt, Xanthylium, 9-(2,4-dicarboxyphenyl)-3,6-bis(dimethylamino)-, inner salt, 5-TAMRA acid, CS-1311
5-Carboxytetramethylrhodamine (CAS 91809-66-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H22N2O5 and a molecular weight of 430.453 g/mol. It is also known as 5-TAMRA, 5-Carboxytetramethylrhodamine (single isomer) and 2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-carboxybenzoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91809-66-4
- Jingsj CID
- J-1962379-7
- Molecular Formula
- C25H22N2O5
- Chinese Name
- 5-羧基四甲基罗丹明
- Molecular Weight
- 430.453 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 5-Carboxytetramethylrhodamine?
The CAS number of 5-Carboxytetramethylrhodamine is 91809-66-4.
What are the molecular formula and molecular weight of 5-Carboxytetramethylrhodamine?
5-Carboxytetramethylrhodamine has molecular formula C25H22N2O5 and molecular weight 430.453 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Carboxytetramethylrhodamine (CAS 91809-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962379-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.