α-Phenylmercapto-malondianilid, also known as α-Phenylmercapto-N-phenyl-1,3-diaminopropane, is an organic compound with the chemical formula C15H16N2S. It is a derivative of malondianilide, featuring a phenylmercapto group (C6H5SH) attached to the α-carbon of the malondianilide structure. α-Phenylmercapto-malondianilid is characterized by its yellow crystalline appearance and is soluble in organic solvents. It has been used in the synthesis of various dyes and pigments, particularly those with yellow hues, due to its chromophoric properties. The presence of the phenylmercapto group imparts unique chemical reactivity and stability to the molecule, making it a valuable intermediate in organic synthesis.
The CAS Registry Mumber 4686-03-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,8 and 6 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4686-03: (6*4)+(5*6)+(4*8)+(3*6)+(2*0)+(1*3)=107 107 % 10 = 7 So 4686-03-7 is a valid CAS Registry Number.