79944-27-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79944-27-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,4 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79944-27:
(7*7)+(6*9)+(5*9)+(4*4)+(3*4)+(2*2)+(1*7)=187
187 % 10 = 7
So 79944-27-7 is a valid CAS Registry Number.