1030313-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030313-64-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,3,1 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1030313-64:
(9*1)+(8*0)+(7*3)+(6*0)+(5*3)+(4*1)+(3*3)+(2*6)+(1*4)=74
74 % 10 = 4
So 1030313-64-4 is a valid CAS Registry Number.