1207191-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207191-71-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,1,9 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1207191-71:
(9*1)+(8*2)+(7*0)+(6*7)+(5*1)+(4*9)+(3*1)+(2*7)+(1*1)=126
126 % 10 = 6
So 1207191-71-6 is a valid CAS Registry Number.