443662-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443662-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,6,6 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 443662-63:
(8*4)+(7*4)+(6*3)+(5*6)+(4*6)+(3*2)+(2*6)+(1*3)=153
153 % 10 = 3
So 443662-63-3 is a valid CAS Registry Number.