79416-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79416-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,1 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79416-68:
(7*7)+(6*9)+(5*4)+(4*1)+(3*6)+(2*6)+(1*8)=165
165 % 10 = 5
So 79416-68-5 is a valid CAS Registry Number.