34418-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34418-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,1 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34418-51:
(7*3)+(6*4)+(5*4)+(4*1)+(3*8)+(2*5)+(1*1)=104
104 % 10 = 4
So 34418-51-4 is a valid CAS Registry Number.