(R,S)-α-Acetamido-δ-nitrovaleriansaeuremethylester is a complex organic chemical compound with the molecular formula C9H14N2O5. It is a chiral molecule, meaning it exists in two non-superimposable mirror image forms, R and S, which are enantiomers of each other. (R,S)-α-Acetamido-δ-nitrovaleriansaeuremethylester is characterized by the presence of an acetamido group (-COCH3), a nitro group (-NO2), and a methyl ester group (-COOCH3) attached to a δ-valerolactone ring. It is synthesized through a series of chemical reactions and is used as an intermediate in the preparation of various pharmaceuticals and agrochemicals. Due to its potential applications in the synthesis of biologically active compounds, (R,S)-α-Acetamido-δ-nitrovaleriansaeuremethylester has attracted interest in the field of organic chemistry and drug development.
The CAS Registry Mumber 21753-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,5 and 3 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 21753-89: (7*2)+(6*1)+(5*7)+(4*5)+(3*3)+(2*8)+(1*9)=109 109 % 10 = 9 So 21753-89-9 is a valid CAS Registry Number.