1303975-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1303975-03-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,3,9,7 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1303975-03:
(9*1)+(8*3)+(7*0)+(6*3)+(5*9)+(4*7)+(3*5)+(2*0)+(1*3)=142
142 % 10 = 2
So 1303975-03-2 is a valid CAS Registry Number.