2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein

2',7'-双(2-羧乙基)-5(6)-羧基荧光素

Also known as: BCECF, 2',7'-Bis(2-carboxyethyl)-5(6)-carboxyfluorescein, 2'7'-Bis-(2-carboxyethyl)-5-(and-6)fluorescein, 2',7'-Bis-(carboxyethyl)-5(6')-carboxyfluorescein, 2',7'-Bis(carboxyethyl)-5(6)-carboxyfluorescein, 2',7'-Bis-(carboxyethyl)-carboxy-fluorescein, 2',7'-Bis(carboxyethyl)-5(6)-carboxyfluorescein(BCECF), 2-[2,7-bis(2-carboxyethyl)-3-hydroxy-6-oxoxanthen-9-yl]terephthalic acid

2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein (CAS 85138-49-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H20O11 and a molecular weight of 520.44100 g/mol. It is also known as BCECF, 2',7'-Bis(2-carboxyethyl)-5(6)-carboxyfluorescein and 2'7'-Bis-(2-carboxyethyl)-5-(and-6)fluorescein. Key properties include a boiling point of 936.2ºC at 760mmHg, a density of 1.67g/cm3 and a flash point of 318.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85138-49-4
Jingsj CID
J-12139-6
Molecular Formula
C27H20O11
Chinese Name
2',7'-双(2-羧乙基)-5(6)-羧基荧光素
Molecular Weight
520.44100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point936.2ºC at 760mmHg
Density1.67g/cm3
Flash Point318.2ºC

Frequently Asked Questions

What is the CAS number of 2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein?

The CAS number of 2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein is 85138-49-4.

What are the molecular formula and molecular weight of 2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein?

2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein has molecular formula C27H20O11 and molecular weight 520.44100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2',7'-bis(2-carboxyethyl)-5(6)-carboxyfluorescein (CAS 85138-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12139-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.