2-Methyl-4(5)-nitroimidazole-5(4)-thioacetic acid is a chemical compound with the molecular formula C6H7N3O3S. It is a derivative of imidazole, a heterocyclic aromatic organic compound, and features a methyl group at the 2nd position, a nitro group at the 4th or 5th position, and a thioacetic acid group at the 5th or 4th position, respectively. 2-Methyl-4(5)-nitroimidazole-5(4)-thioacetic acid is known for its potential applications in pharmaceuticals and as a chemical intermediate. It is important to note that the specific position of the nitro and thioacetic acid groups can vary, as indicated by the parentheses in the name, which may affect its properties and reactivity.
The CAS Registry Mumber 2654-21-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,5 and 4 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2654-21: (6*2)+(5*6)+(4*5)+(3*4)+(2*2)+(1*1)=79 79 % 10 = 9 So 2654-21-9 is a valid CAS Registry Number.