5-Methyl-2,1,3-benzothiadiazol-4,7-diol is a chemical compound with the molecular formula C7H7NOS2. It is a derivative of benzothiadiazole, a heterocyclic compound consisting of a benzene ring fused to a thiadiazole ring. This particular compound features a methyl group attached to the 5th carbon atom and two hydroxyl groups at the 4th and 7th positions. It is known for its various applications in the chemical industry, such as a building block for the synthesis of dyes, pigments, and other organic compounds. Due to its unique structure, it exhibits interesting properties and reactivity, making it a valuable component in the development of new materials and pharmaceuticals.
The CAS Registry Mumber 3529-27-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,2 and 9 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3529-27: (6*3)+(5*5)+(4*2)+(3*9)+(2*2)+(1*7)=89 89 % 10 = 9 So 3529-27-9 is a valid CAS Registry Number.