(S)-1.2-bis-phenylcarbamoyloxy-butane, also known as (S)-1,2-bis(phenylcarbamoyl)butane, is a chiral organic compound with the molecular formula C16H18N2O2. It is a derivative of butane, where two phenylcarbamoyl groups are attached to the 1 and 2 carbon atoms, respectively. (S)-1.2-bis-phenylcarbamoyloxy-butane is of interest in the field of organic chemistry, particularly in the synthesis of pharmaceuticals and agrochemicals, due to its potential as a chiral building block or intermediate. The (S)-enantiomer specifically refers to the molecule's spatial arrangement, which is important as it can influence the compound's biological activity and properties.
The CAS Registry Mumber 4415-40-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,1 and 5 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 4415-40: (6*4)+(5*4)+(4*1)+(3*5)+(2*4)+(1*0)=71 71 % 10 = 1 So 4415-40-1 is a valid CAS Registry Number.