Molecular Weight: |
1028,15 |
Empirical Formula: |
C47H55N3O14S3Na2 |
Absorption [nm]: |
748 ± 3 |
Emission [nm]: |
772 ± 3 |
ε [M-1 cm-1]: |
270 000 |
Storage: |
Store at -20 °C. Keep dry. Protect from light! |
Reactive Moiety: |
NHS ester, reacts with 1° amines to form a stable amide linkage |
TurboTag 752 Protein Labeling & Purification Kit is designed for the labeling of proteins with molecular weights greater than 25 kD (in particular antibodies), using a reactive succinimidyl-ester of DY-752 from DYOMICS. The conjugates result from the formation of a stable covalent amide linkage.
The protein-dye conjugates have fluorescence-excitation and fluorescence-emission maxima at around 733 nm and 765 nm, respectively. Up to 15 nmol of protein can be labeled using one vial (50 nmol) of the reactive TurboTag 752 dye.
To get a quick start with IgG, use the Optimized Protocol for Labeling 1 mg of IgG or the Optimized Protocol for Labeling 100 µg of IgG (i.e. monoclonal antibodies).