55012-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55012-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,0,1 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55012-70:
(7*5)+(6*5)+(5*0)+(4*1)+(3*2)+(2*7)+(1*0)=89
89 % 10 = 9
So 55012-70-9 is a valid CAS Registry Number.