652966-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 652966-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,2,9,6 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 652966-03:
(8*6)+(7*5)+(6*2)+(5*9)+(4*6)+(3*6)+(2*0)+(1*3)=185
185 % 10 = 5
So 652966-03-5 is a valid CAS Registry Number.