79118-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79118-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,1 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79118-19:
(7*7)+(6*9)+(5*1)+(4*1)+(3*8)+(2*1)+(1*9)=147
147 % 10 = 7
So 79118-19-7 is a valid CAS Registry Number.