651013-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651013-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,0,1 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 651013-73:
(8*6)+(7*5)+(6*1)+(5*0)+(4*1)+(3*3)+(2*7)+(1*3)=119
119 % 10 = 9
So 651013-73-9 is a valid CAS Registry Number.