72173-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72173-61-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,7 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72173-61:
(7*7)+(6*2)+(5*1)+(4*7)+(3*3)+(2*6)+(1*1)=116
116 % 10 = 6
So 72173-61-6 is a valid CAS Registry Number.
72173-61-6Relevant academic research and scientific papers
Grob, Cyril A.,Guenther, Bettina,Waldner, Adrian
, p. 2709 - 2720 (1981)
The preparation of several 6-exo- and 6-endo-substituted 2-exo- and 2-endo-norbornanols and their p-toluenesulfonates is described.
