154196-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154196-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,9 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154196-73:
(8*1)+(7*5)+(6*4)+(5*1)+(4*9)+(3*6)+(2*7)+(1*3)=143
143 % 10 = 3
So 154196-73-3 is a valid CAS Registry Number.