Cyanine7 DBCO
作者:Cyanine7 DBCO 发布时间:2022-08-01 11:11:49
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Cyanine7 DBCO
Cat. #
Quantity
Price
A50F0
1mg
1540.00
B50F0
5mg
2940.00
C50F0
10mg
4340.00
D50F0
25mg
5740.00
E50F0
50mg
9730.00
Cyanine7 DBCO is a NIR fluorescent dye with cycloalkyne moiety for the conjugation with azides by means of copper-free, strain promoted alkyne azide cycloaddition (spAAC).
Azodibenzocyclooctyne (DBCO or ADIBO) fragment is a stable but active cycloalkyne that reacts very rapidly with azides.
General properties
Appearance:
dark green solid
Mass spec M+ increment:
849.5
Molecular weight:
885.62
Molecular formula:
C58H65N4ClO2
Solubility:
good in DMF, DMSO, DCM
Quality control:
NMR 1H, HPLC-MS (95%)
Storage conditions:
Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
Spectral properties
Excitation maximum, nm:
750
ε, L⋅mol−1⋅cm−1:
199000
Emission maximum, nm:
773
Fluorescence quantum yield:
0.3
CF260:
0.022
CF280:
0.029