77078-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77078-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,7 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77078-92:
(7*7)+(6*7)+(5*0)+(4*7)+(3*8)+(2*9)+(1*2)=163
163 % 10 = 3
So 77078-92-3 is a valid CAS Registry Number.