174419-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174419-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,4,1 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 174419-51:
(8*1)+(7*7)+(6*4)+(5*4)+(4*1)+(3*9)+(2*5)+(1*1)=143
143 % 10 = 3
So 174419-51-3 is a valid CAS Registry Number.