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Biotin (5-fluorescein) conjugate

SIGMA/53608 - BioReagent, suitable for fluorescence, ≥90% (HPCE)

Synonym: N-(Biotinylamidoethyl)-fluorescein-5-carboxamide; N-(Fluorescein-5-carbamidoethyl)biotinamide

CAS Number: 957494-27-8
Empirical Formula (Hill Notation): C33H32N4O8S
Molecular Weight: 644.69
MDL Number: MFCD03791084
Linear Formula: C33H32N4O8S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-53608-1MG-F 1 mg
 $146.00
1/EA		 Add To Favorites
45-53608-5MG-F 5 mg
 $502.00
1/EA		 Add To Favorites

 

assay ≥90% (HPCE)
fluorescence λex 490 nm; λem 524 nm in 0.1 M Tris pH 8.0
InChI 1S/C33H32N4O8S/c38-18-6-9-21-25(14-18)45-26-15-19(39)7-10-22(26)29(21)20-8-5-17(13-23(20)32(42)43)31(41)35-12-11-34-28(40)4-2-1-3-27-30-24(16-46-27)36-33(44)37-30/h5-10,13-15,24,27,30,38H,1-4,11-12,16H2,(H,34,40)(H,35,41)(H,42,43)(H2,36,37,44)/t24-,27-,30-/m0/s1
InChI key DFUFXKZUEOKPSD-LFERIPGTSA-N
product line BioReagent
Quality Level 100 
SMILES string [H][C@]12CS[C@@H](CCCCC(=O)NCCNC(=O)c3ccc(c(c3)C(O)=O)C4=C5C=CC(=O)C=C5Oc6cc(O)ccc46)[C@@]1([H])NC(=O)N2
solubility DMSO: soluble
storage temp. −20°C
suitability suitable for fluorescence
Application: Biotin (5-fluorescein) conjugate is a reagent that may be used in situations similar to fluorescein isothiocyanate staining to label avidin/streptavidin conjugated molecules such as antibodies with the fluorophore 5-fluorescein.
Other Notes: Biotin-fluorescein conjugate for the fluorometric, accurate measurement of avidin and streptavidin.
Other Notes: Often referred to as Biotin (4-fluorescein) conjugate.
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥90% (HPCE)
Storage Temp. −20°C
UNSPSC 12352108

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