303134-00-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303134-00-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,1,3 and 4 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 303134-00:
(8*3)+(7*0)+(6*3)+(5*1)+(4*3)+(3*4)+(2*0)+(1*0)=71
71 % 10 = 1
So 303134-00-1 is a valid CAS Registry Number.