64893-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64893-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,9 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64893-09:
(7*6)+(6*4)+(5*8)+(4*9)+(3*3)+(2*0)+(1*9)=160
160 % 10 = 0
So 64893-09-0 is a valid CAS Registry Number.