56343-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56343-51-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,4 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56343-51:
(7*5)+(6*6)+(5*3)+(4*4)+(3*3)+(2*5)+(1*1)=122
122 % 10 = 2
So 56343-51-2 is a valid CAS Registry Number.