64600-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64600-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,0 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64600-45:
(7*6)+(6*4)+(5*6)+(4*0)+(3*0)+(2*4)+(1*5)=109
109 % 10 = 9
So 64600-45-9 is a valid CAS Registry Number.