51342-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51342-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,3,4 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51342-19:
(7*5)+(6*1)+(5*3)+(4*4)+(3*2)+(2*1)+(1*9)=89
89 % 10 = 9
So 51342-19-9 is a valid CAS Registry Number.