778606-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 778606-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,6,0 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 778606-92:
(8*7)+(7*7)+(6*8)+(5*6)+(4*0)+(3*6)+(2*9)+(1*2)=221
221 % 10 = 1
So 778606-92-1 is a valid CAS Registry Number.