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CAS Number :
367-93-1
Synonym :
Isopropyl-ß-D-thiogalactoside; IPTG
Molecular Formula :
C₉H₁₈O₅S
IPTG, is an analogue of allolactose that binds specifically to the repressor protein of the lac operon Isopropyl-b-D-thiogalactopyranoside is Beta-galactosidase inducer.