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C3984

Sigma-Aldrich

6-Carboxyfluorescein N-hydroxysuccinimide ester

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C25H15NO9
CAS Number:
92557-81-8
Molecular Weight:
473.39
Beilstein/REAXYS Number:
8024096
MDL number:
MFCD00077323
UNSPSC Code:
12171500
PubChem Substance ID:
24892568

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

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Biochem/physiol Actions

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

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SLBF7413V
SLBF7320V
SLBF4933V
SLBD4455V
SLBC9185V

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