6-Carboxyfluorescein succinimidyl ester

6-羧基荧光素琥珀酰亚胺酯

Also known as: 6-FAM, SE, 6-FAM NHS ester, 6-FAM-NHS, 6-Carboxyfluorescein N-succinimidyl ester, 6-Carboxyfluorescein N-hydroxysuccinimide ester, 6-Carboxyfluorescein-NHS, 6-Carboxyfluorescein succinimide ester, (2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate, 1-{[(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)carbonyl]oxy}-2,5-pyrrolidinedione, 1-{[(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)carbonyl]oxy}pyrrolidine-2,5-dione

6-Carboxyfluorescein succinimidyl ester (CAS 92557-81-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C25H15NO9 and a molecular weight of 473.388 g/mol. It is also known as 6-FAM, SE, 6-FAM NHS ester and 6-FAM-NHS. Key properties include a boiling point of 788.1±70.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 430.4±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

92557-81-8

Jingsj CID

J-6170-4

Molecular Formula

C₂₅H₁₅NO₉

Chinese Name

6-羧基荧光素琥珀酰亚胺酯

Molecular Weight

473.388 g/mol

Category

Organic Bases

Last updated

8/21/2026