120729-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120729-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,7,2 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120729-85:
(8*1)+(7*2)+(6*0)+(5*7)+(4*2)+(3*9)+(2*8)+(1*5)=113
113 % 10 = 3
So 120729-85-3 is a valid CAS Registry Number.