46940
Sigma
6-
6-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester
suitable for fluorescence, ≥75% (HPLC)
DOWNLOAD MSDS (PDF)Synonym:
Fluorescein-
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CAS Number 114616-31-8
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Empirical Formula (Hill Notation) C31H26N2O10
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Molecular Weight 586.55
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MDL number MFCD00467542
![6-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester suitable for fluorescence, ≥75% (HPLC)](/medium/structureimages/42/mfcd00467542.png)
Properties
| Related Categories | Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, Biochemicals and Reagents, Detection, |
| assay | ≥75% (HPLC) |
| solubility | DMF: soluble |
| methanol: soluble | |
| fluorescence | λex 490 nm; λem 514 nm (pH 8.2) |
| λex 491 nm; λem 515 nm in 0.1 M Tris pH 9.0 | |
| suitability | suitable for fluorescence |
| storage temp. | −20°C |
Description
Application
Reagent for introducing the fluorescein label; the spacer renders the reactive group more accessible to nucleophiles on biopolymers
Price and Availability
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