4,4'-Disulfanediyl-di-benzoic acid dihydrazide is a chemical compound with the molecular formula C14H14N4O4S2. It is a white crystalline solid that is soluble in water and various organic solvents. 4,4'-disulfanediyl-di-benzoic acid dihydrazide is formed by the reaction of 4,4'-dithiodibenzoic acid with hydrazine, resulting in the formation of a disulfide bridge between two benzoic acid molecules, each with a hydrazide group attached. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. Due to its reactivity and versatility, it is an important building block in organic chemistry, particularly in the preparation of sulfonamide derivatives and other sulfur-containing compounds.
The CAS Registry Mumber 6767-15-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,6 and 7 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 6767-15: (6*6)+(5*7)+(4*6)+(3*7)+(2*1)+(1*5)=123 123 % 10 = 3 So 6767-15-3 is a valid CAS Registry Number.