577782-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 577782-70-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,7,8 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 577782-70:
(8*5)+(7*7)+(6*7)+(5*7)+(4*8)+(3*2)+(2*7)+(1*0)=218
218 % 10 = 8
So 577782-70-8 is a valid CAS Registry Number.