1567335-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1567335-31-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,7,3,3 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1567335-31:
(9*1)+(8*5)+(7*6)+(6*7)+(5*3)+(4*3)+(3*5)+(2*3)+(1*1)=182
182 % 10 = 2
So 1567335-31-2 is a valid CAS Registry Number.