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ChemicalBook CAS DataBase List Cyanine3 NHS ester
1032678-38-8

Cyanine3 NHS ester synthesis

1synthesis methods
74124-79-1 Synthesis
N,N'-Disuccinimidyl carbonate

74124-79-1
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Cyanine3 carboxylic acid

1032678-01-5
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Cyanine3 NHS ester

1032678-38-8
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Yield:1032678-38-8 96%

Reaction Conditions:

with N-ethyl-N,N-diisopropylamine in dichloromethane at 20; for 2 h;

References:

Kvach, Maksim V.;Ustinov, Alexey V.;Stepanova, Irina A.;Malakhov, Andrei D.;Skorobogatyi, Mikhail V.;Shmanai, Vadim V.;Korshun, Vladimir A. [European Journal of Organic Chemistry,2008,# 12,p. 2107 - 2117] Location in patent:experimental part