433712-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433712-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,7,1 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 433712-63:
(8*4)+(7*3)+(6*3)+(5*7)+(4*1)+(3*2)+(2*6)+(1*3)=131
131 % 10 = 1
So 433712-63-1 is a valid CAS Registry Number.