64745-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64745-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,4 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64745-43:
(7*6)+(6*4)+(5*7)+(4*4)+(3*5)+(2*4)+(1*3)=143
143 % 10 = 3
So 64745-43-3 is a valid CAS Registry Number.