22985-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22985-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,8 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22985-13:
(7*2)+(6*2)+(5*9)+(4*8)+(3*5)+(2*1)+(1*3)=123
123 % 10 = 3
So 22985-13-3 is a valid CAS Registry Number.