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C3984 Sigma-Aldrich

6-Carboxyfluorescein N-hydroxysuccinimide ester

Synonym: 6-Carboxyfluorescein N-succinimidyl ester, 6-FAM, SE

  • CAS Number 92557-81-8

  • Empirical Formula (Hill Notation) C25H15NO9

  • Molecular Weight 473.39

  •  Beilstein/REAXYS Number 8024096

  •  MDL number MFCD00077323

  •  PubChem Substance ID 24892568

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Properties

mol wt   473.39
fluorescence   λex 492 nm; λem 517 nm (pH 8.0)
shipped in   wet ice
storage temp.   −20°C
SMILES string   Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccc(cc45)C(=O)ON6C(=O)CCC6=O)c1
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
InChI key   VDABVNMGKGUPEY-UHFFFAOYSA-N

Description

Biochem/physiol Actions

An amine-reactive succinimidyl ester carboxyfluorescein which yields carboxyamides that are more resistant to hydrolysis than fluorescein conjugates prepared with FITC.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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