1071690-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071690-01-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,6,9 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1071690-01:
(9*1)+(8*0)+(7*7)+(6*1)+(5*6)+(4*9)+(3*0)+(2*0)+(1*1)=131
131 % 10 = 1
So 1071690-01-1 is a valid CAS Registry Number.