64796-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64796-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,9 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64796-98:
(7*6)+(6*4)+(5*7)+(4*9)+(3*6)+(2*9)+(1*8)=181
181 % 10 = 1
So 64796-98-1 is a valid CAS Registry Number.