In the title compound, C32H29BrN2O10S3, the benzo-thia-zole and thio-phene ring systems subtend an inter-planar angle of 7.43 (12)°. The NH2 group forms intra-molecular hydrogen bonds to Nthia-zole and Ocarbon-yl. The Sgalactose-Cthio-phene bond is short [1.7... ...