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Carboxyfluorescein Succinimidyl Ester

CAS: 92557-81-8 | C25H15NO9

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 92557-81-8
Molecular Formula: C25H15NO9
Molecular Mass: 473.39 g/mol

Names and Synonyms:

Carboxyfluorescein Succinimidyl Ester
Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxylic acid, 3′,6′-dihydroxy-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester
2,5-Pyrrolidinedione, 1-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]oxy]-
Spiro[isobenzofuran-1(3H),9′-[9H]xanthene], 2,5-pyrrolidinedione deriv.
6-Carboxyfluorescein succinimidyl ester
Fluorescein-6-carboxylic acid N-succinimidyl ester
6-Carboxyfluorescein N-hydroxysuccinimide ester
(2,5-Dioxopyrrolidin-1-yl) 3′,6′-dihydroxy-1-oxospiro[2-benzofuran-3,9′-xanthene]-5-carboxylate

Identifiers:

SMILES:
O=C(ON1C(=O)CCC1=O)c1ccc2c(c1)C1(OC2=O)c2ccc(O)cc2Oc2cc(O)ccc21
InChI:
InChI=1S/C25H15NO9/c27-13-2-5-16-19(10-13)33-20-11-14(28)3-6-17(20)25(16)18-9-12(1-4-15(18)24(32)34-25)23(31)35-26-21(29)7-8-22(26)30/h1-6,9-11,27-28H,7-8H2

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 473.39 g/mol CAS Common Chemistry
473.39300000000026 g/mol RDKit
473.07468105999993 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Carboxyfluorescein_succinimidyl_ester CAS Common Chemistry
Canonical SMILES O=C(ON1C(=O)CCC1=O)C2=CC=C3C(=O)OC4(C5=CC=C(O)C=C5OC6=CC(O)=CC=C64)C3=C2 CAS Common Chemistry
InChI InChI=1S/C25H15NO9/c27-13-2-5-16-19(10-13)33-20-11-14(28)3-6-17(20)25(16)18-9-12(1-4-15(18)24(32)34-25)23(31)35-26-21(29)7-8-22(26)30/h1-6,9-11,27-28H,7-8H2 CAS Common Chemistry
InChI Key InChIKey=VDABVNMGKGUPEY-UHFFFAOYSA-N CAS Common Chemistry
Name 6-Carboxyfluorescein succinimidyl ester CAS Common Chemistry
Carboxyfluorescein succinimidyl ester CAS Common Chemistry
Heavy Atom Count 35 RDKit
Hydrogen Bond Acceptors 9 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 139.67 Ų RDKit
LogP 2.8866000000000014 RDKit
Molar Refractivity 114.5296 RDKit

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