1372122-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1372122-66-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,1,2 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1372122-66:
(9*1)+(8*3)+(7*7)+(6*2)+(5*1)+(4*2)+(3*2)+(2*6)+(1*6)=131
131 % 10 = 1
So 1372122-66-1 is a valid CAS Registry Number.