2963-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2963-13-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,6 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2963-13:
(6*2)+(5*9)+(4*6)+(3*3)+(2*1)+(1*3)=95
95 % 10 = 5
So 2963-13-5 is a valid CAS Registry Number.