Thiamin vitamin yellow anion

Fig. 2 Ball and stick representations (Mercury 3.5) of the crystal structure of MEMKEU, the phosphate of thiamin, a vitamin of the B complex, wherein sulfur forms two chalcogen bonds dotted blue lines) thanks to the entrance of chloride and phosphate anions on the extended covalent bonds at sulfur SENGOH, 2-phenyl-l,2-2//-benzisoselenazole-3-one wherein selenium forms one directional chalcogen bond. CSD Refcodes and the Normalized contacts Nc, see onwards) are given. Color code gray, carbon sky-blue, nitrogen red, oxygen ocher, phosphorus light yellow, sulfur green, chlorine dark yellow, selenium...

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