Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylicacid, 3',6'-dihydroxy-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester (92557-80-7)

Identification
Name:	Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylicacid, 3',6'-dihydroxy-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester
Synonyms:	2,5-Pyrrolidinedione,1-[[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)carbonyl]oxy]-(9CI);5-Carboxyfluorescein N-hydroxysuccinimide ester;5-CarboxyfluoresceinN-succinimidyl ester;5-Carboxyfluorescein NHS ester;5-Carboxyfluoresceinsuccinimidyl ester;
CAS:	92557-80-7
Molecular Formula:	C₂₅H₁₅NO₉
Molecular Weight:	473.39
InChI:	InChI=1/C25H15NO9/c27-13-2-5-17-19(10-13)33-20-11-14(28)3-6-18(20)25(17)16-4-1-12(9-15(16)24(32)34-25)23(31)35-26-21(29)7-8-22(26)30/h1-6,9-11,27-28H,7-8H2
Molecular Structure:
Properties
Flash Point:	424.7°C
Boiling Point:	778.7°Cat760mmHg
Density:	1.74g/cm³
Refractive index:	1.79
Appearance:	Yellow to Orange Solid
Flash Point:	424.7°C
Storage Temperature:	−20°C
Usage:	It is one of the most popular green fluorescent reagent used for labelling peptides, proteins and nucleotides
Safety Data