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Fluorescein-5-EX N-hydroxysuccinimide ester

SIAL/F9551

Synonym: Fluorescein 5-carbamoylmethylthiopropanoic acid NHS ester

Empirical Formula (Hill Notation): C29H22N2O10S
Molecular Weight: 590.56
MDL Number: MFCD29073741
Linear Formula: C29H22N2O10S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-F9551-10MG 10 mg
 $475.00
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εmax 70.0-82.0 at 488-494  nm
application(s) diagnostic assay manufacturing
hematology
histology
assay >90% (HPLC)
color yellow to orange
fluorescence λex 511-519 nm
form powder
InChI 1S/C29H22N2O10S/c32-16-2-5-19-22(12-16)40-23-13-17(33)3-6-20(23)28(19)18-4-1-15(11-21(18)29(38)39)30-24(34)14-42-10-9-27(37)41-31-25(35)7-8-26(31)36/h1-6,11-13,32H,7-10,14H2,(H,30,34)(H,38,39)
InChI key CBYGNGZRFGVXDG-UHFFFAOYSA-N
mol wt 590.56
Quality Level 200 
shipped in wet ice
SMILES string OC(=O)c1cc(NC(=O)CSCCC(=O)ON2C(=O)CCC2=O)ccc1C3=C4C=CC(=O)C=C4Oc5cc(O)ccc35
solubility DMSO or DMF: soluble
storage temp. −20°C
technique(s) titration: suitable
Application: Fluorescein-5-EX N-hydroxysuccinimide ester has been used for the labeling of antibodies.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity >90% (HPLC)
Storage Temp. −20°C
UNSPSC 12171500

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