p-Toluolsulfonyl-glyoxylsaeure-aethylester-<4-chlor-phenylhydrazon> is a complex organic compound with the chemical formula C16H16ClNO5S. It is derived from glyoxylic acid, an essential component in various biochemical processes, and is characterized by the presence of a p-toluolsulfonyl group, an ethyl ester, and a 4-chlorophenylhydrazone moiety. p-Toluolsulfonyl-glyoxylsaeure-aethylester-<4-chlor-phenylhydrazon> is known for its potential applications in the synthesis of pharmaceuticals and other organic compounds due to its unique structural features. The p-toluolsulfonyl group provides a protecting function for the glyoxylic acid, while the ethyl ester and 4-chlorophenylhydrazone groups contribute to its reactivity and stability. The compound's synthesis involves multiple steps, including the formation of the glyoxylic acid derivative, protection with the p-toluolsulfonyl group, and subsequent reaction with the 4-chlorophenylhydrazine to form the hydrazone. p-Toluolsulfonyl-glyoxylsaeure-aethylester-<4-chlor-phenylhydrazon> is typically used as an intermediate in the preparation of more complex molecules and is of interest to researchers in the field of organic chemistry and drug development.
The CAS Registry Mumber 1529-04-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,2 and 9 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 1529-04: (6*1)+(5*5)+(4*2)+(3*9)+(2*0)+(1*4)=70 70 % 10 = 0 So 1529-04-0 is a valid CAS Registry Number.