60155-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 60155-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,1,5 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 60155-99:
(7*6)+(6*0)+(5*1)+(4*5)+(3*5)+(2*9)+(1*9)=109
109 % 10 = 9
So 60155-99-9 is a valid CAS Registry Number.