3-Pyridinecarboxylic acid, 1,2-dihydro-6-methyl-2-thioxo-, also known as 6-methyl-1,2-dihydropyridine-2-thione-3-carboxylic acid, is an organic compound with the molecular formula C7H7NO2S. It is a derivative of pyridine, featuring a 1,2-dihydro-6-methyl-2-thioxopyridine structure and a carboxylic acid group at the 3-position. 3-Pyridinecarboxylic acid, 1,2-dihydro-6-methyl-2-thioxo- is a white crystalline solid and is soluble in water and various organic solvents. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other chemical products. Due to its reactivity and potential applications, it is an important compound in the field of organic chemistry and medicinal chemistry.
The CAS Registry Mumber 3395-05-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,9 and 5 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 3395-05: (6*3)+(5*3)+(4*9)+(3*5)+(2*0)+(1*5)=89 89 % 10 = 9 So 3395-05-9 is a valid CAS Registry Number.