78796-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78796-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,9 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78796-89:
(7*7)+(6*8)+(5*7)+(4*9)+(3*6)+(2*8)+(1*9)=211
211 % 10 = 1
So 78796-89-1 is a valid CAS Registry Number.