1316228-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1316228-23-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,6,2,2 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1316228-23:
(9*1)+(8*3)+(7*1)+(6*6)+(5*2)+(4*2)+(3*8)+(2*2)+(1*3)=125
125 % 10 = 5
So 1316228-23-5 is a valid CAS Registry Number.