78964-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78964-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,6 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78964-88:
(7*7)+(6*8)+(5*9)+(4*6)+(3*4)+(2*8)+(1*8)=202
202 % 10 = 2
So 78964-88-2 is a valid CAS Registry Number.