732283-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 732283-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,2,2,8 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 732283-12:
(8*7)+(7*3)+(6*2)+(5*2)+(4*8)+(3*3)+(2*1)+(1*2)=144
144 % 10 = 4
So 732283-12-4 is a valid CAS Registry Number.