180779-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180779-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,7,7 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 180779-80:
(8*1)+(7*8)+(6*0)+(5*7)+(4*7)+(3*9)+(2*8)+(1*0)=170
170 % 10 = 0
So 180779-80-0 is a valid CAS Registry Number.