157944-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157944-96-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,9,4 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 157944-96:
(8*1)+(7*5)+(6*7)+(5*9)+(4*4)+(3*4)+(2*9)+(1*6)=182
182 % 10 = 2
So 157944-96-2 is a valid CAS Registry Number.