64269-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64269-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,6 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64269-68:
(7*6)+(6*4)+(5*2)+(4*6)+(3*9)+(2*6)+(1*8)=147
147 % 10 = 7
So 64269-68-7 is a valid CAS Registry Number.