1030603-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030603-83-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,6,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1030603-83:
(9*1)+(8*0)+(7*3)+(6*0)+(5*6)+(4*0)+(3*3)+(2*8)+(1*3)=88
88 % 10 = 8
So 1030603-83-8 is a valid CAS Registry Number.