64318-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64318-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,3,1 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64318-54:
(7*6)+(6*4)+(5*3)+(4*1)+(3*8)+(2*5)+(1*4)=123
123 % 10 = 3
So 64318-54-3 is a valid CAS Registry Number.