730232-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 730232-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,0,2,3 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 730232-73:
(8*7)+(7*3)+(6*0)+(5*2)+(4*3)+(3*2)+(2*7)+(1*3)=122
122 % 10 = 2
So 730232-73-2 is a valid CAS Registry Number.