777850-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 777850-27-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,8,5 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 777850-27:
(8*7)+(7*7)+(6*7)+(5*8)+(4*5)+(3*0)+(2*2)+(1*7)=218
218 % 10 = 8
So 777850-27-8 is a valid CAS Registry Number.