The chemical "2-(1,1-dioxo-1,2(4)-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-5-nitro-benzoic acid; pyridine salt" is a complex organic compound with a molecular formula of C16H9N3O6S and a molecular weight of 371.32 g/mol. It features a benzo[1,2,4]thiadiazin-3-yl group attached to a 5-nitro-benzoic acid moiety, and is further characterized by the presence of a pyridine salt. 2-(1,1-dioxo-1,2(4)-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-5-nitro-benzoic acid; pyridine salt is known for its potential applications in pharmaceutical research, particularly as an intermediate in the synthesis of various drugs. Its structure includes a dihydro-1λ6-benzo[1,2,4]thiadiazin ring, which contributes to its unique chemical properties. The compound's salt form with pyridine suggests it may be used in reactions where the pyridine acts as a base to facilitate certain chemical transformations.
The CAS Registry Mumber 4512-20-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,1 and 2 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 4512-20: (6*4)+(5*5)+(4*1)+(3*2)+(2*2)+(1*0)=63 63 % 10 = 3 So 4512-20-3 is a valid CAS Registry Number.