19174-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19174-32-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,7 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19174-32:
(7*1)+(6*9)+(5*1)+(4*7)+(3*4)+(2*3)+(1*2)=114
114 % 10 = 4
So 19174-32-4 is a valid CAS Registry Number.