3013-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3013-09-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,1 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3013-09:
(6*3)+(5*0)+(4*1)+(3*3)+(2*0)+(1*9)=40
40 % 10 = 0
So 3013-09-0 is a valid CAS Registry Number.