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SiR-NHS
excitation and emission plot of SiR
SiR-NHS
excitation and emission plot of SiR

SiR-NHS ester

SiR-NHS ester is the active ester form of SiR. SiR-NHS ester reacts with amines to form stable covalent amide bond.

1mg and 5 mg pack size available

SKU: SC003 Category: Fluorophore & Reagents
  • Description
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Product Description

SiR-NHS ester is the N-hyroxysuccinimidyl ester of SiR. This amine reactive probe enables the preparation of custom SiR probes. SiR-NHS ester can be coupled to any amine bearing ligand: antibody, drug, protein or nucleic acid. SiR is compatible with GFP and/or m-cherry fluorescent proteins. It can be imaged with standard Cy5 filtersets.

Properties

λabs 652 nm
εmax 1.0·105 mol-1·cm-1
λfl 674 nm
MW = 569.7 g/mol
CF260 = 0.116
CF280 = 0.147

SiR-NHS datasheet

SiR-NHS SDS

Ex/Em spectra (excel format)

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