Fluorescein isothiocyanate isomer I, suitable for protein labeling, >=90% (HPLC), powder

Code: F7250-50MG D2-231

Not available outside of the UK & Ireland.

Application

Reagent for the FITC labeling of proteins; microsequencing of proteins and peptides (HPLC)Biological applications include use as a fluorescent labeling reagent fo...


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Your Price
$27.70 50MG
$33.24 inc. VAT

Not available outside of the UK & Ireland.

Application

Reagent for the FITC labeling of proteins; microsequencing of proteins and peptides (HPLC)Biological applications include use as a fluorescent labeling reagent for proteins, a fluorescent reagent for protein tracing, and a reagent in the fluorescent antibody technique for the rapid identification of pathogens. It may be employed as the derivatization reagent for amphetamine, methamphetamine, 3,4-methylenedioxymethamphetamine and P-phenylethylamine in human urine during their capillary electrophoretic (CE) determination. It may be used for the preparation of fluorescent antibodies. It was employed for in vitro sensitization studies.

Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)

General description

Fluorescein isothiocyanate (FITC) is yellow-orange in color with an absorption maximum at 495nm. Upon excitation, it emits a yellow-green color with an emission maximum at 525nm.It is widely used to attach a fluorescent label to proteins via the amine group. The isothiocyanate group reacts with amino terminal and primary amines in proteins. It has been used for the labeling of proteins including antibodies and lectins.Fluorescein isothiocyanate isomer I has been proposed as a contact sensitizer.

Packaging

50, 100, 250, 500 mg in glass bottle

1, 5 g in glass bottle

application(s)diagnostic assay manufacturinghematologyhistology
assay≥90% (HPLC)
fluorescenceλex 492 nm; λem 518 nm (green)
formpowder
InChI keyMHMNJMPURVTYEJ-UHFFFAOYSA-N
InChI1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
mp>360 °C (lit.)
Quality Level200
SMILES stringOc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N=C=S)c1
solubilityacetone: 1 mg/mL
storage temp.2-8°C
suitabilitysuitable for protein labeling
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F7250-100MG
Unit:100MG
List Price: $36.25
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F7250-250MG
Unit:250MG
List Price: $60.18
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F7250-500MG
Unit:500MG
List Price: $103.39
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Cas Number3326-32-7
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