59769-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59769-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,6 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 59769-31:
(7*5)+(6*9)+(5*7)+(4*6)+(3*9)+(2*3)+(1*1)=182
182 % 10 = 2
So 59769-31-2 is a valid CAS Registry Number.