5-Chloro-2-methyl-4-nitro-benzothiazole is a chemical compound with the molecular formula C8H5ClN2O2S. It is a derivative of benzothiazole, a heterocyclic aromatic compound consisting of a benzene ring fused to a thiazole ring. The compound is characterized by the presence of a chlorine atom at the 5th position, a methyl group at the 2nd position, and a nitro group at the 4th position. This yellow crystalline solid is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and dyes. Due to its complex structure and functional groups, it exhibits a range of chemical properties, making it a versatile building block in organic chemistry.
The CAS Registry Mumber 5568-53-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,6 and 8 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 5568-53: (6*5)+(5*5)+(4*6)+(3*8)+(2*5)+(1*3)=116 116 % 10 = 6 So 5568-53-6 is a valid CAS Registry Number.