64909-10-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64909-10-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,0 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64909-10:
(7*6)+(6*4)+(5*9)+(4*0)+(3*9)+(2*1)+(1*0)=140
140 % 10 = 0
So 64909-10-0 is a valid CAS Registry Number.