5-methyl-2-(3-nitro-benzenesulfonyl)-3,6-dihydro-2H-[1,2]thiazine 1-oxide is a complex organic chemical compound with the molecular formula C11H12N2O5S2. It features a thiazine ring, which is a seven-membered ring containing sulfur and nitrogen atoms, and is fused to a benzene ring. The compound has a methyl group at the 5-position, a 3-nitro-benzenesulfonyl group at the 2-position, and a 1-oxide functional group, indicating the presence of an extra oxygen atom in the molecule. This chemical is likely to be found in research settings, particularly in the fields of pharmaceuticals or chemical synthesis, due to its unique structure and potential reactivity.
The CAS Registry Mumber 2031-19-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,3 and 1 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2031-19: (6*2)+(5*0)+(4*3)+(3*1)+(2*1)+(1*9)=38 38 % 10 = 8 So 2031-19-8 is a valid CAS Registry Number.