1112970-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1112970-97-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,2,9,7 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1112970-97:
(9*1)+(8*1)+(7*1)+(6*2)+(5*9)+(4*7)+(3*0)+(2*9)+(1*7)=134
134 % 10 = 4
So 1112970-97-4 is a valid CAS Registry Number.
1112970-97-4Relevant academic research and scientific papers
On the preparation of enantiomerically pure isonitriles from amino acid esters and peptides
Zhu, Jianglong,Wu, Xiangyang,Danishefsky, Samuel J.
supporting information; experimental part, p. 577 - 579 (2009/05/07)
An improved method for the synthesis of enantiomerically pure isonitriles from amino acid esters and dipeptides is described.