51440-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51440-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,4 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 51440-83:
(7*5)+(6*1)+(5*4)+(4*4)+(3*0)+(2*8)+(1*3)=96
96 % 10 = 6
So 51440-83-6 is a valid CAS Registry Number.