959303-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959303-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,3,0 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 959303-73:
(8*9)+(7*5)+(6*9)+(5*3)+(4*0)+(3*3)+(2*7)+(1*3)=202
202 % 10 = 2
So 959303-73-2 is a valid CAS Registry Number.