79408-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79408-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,0 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79408-27:
(7*7)+(6*9)+(5*4)+(4*0)+(3*8)+(2*2)+(1*7)=158
158 % 10 = 8
So 79408-27-8 is a valid CAS Registry Number.