79198-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79198-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,9 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79198-90:
(7*7)+(6*9)+(5*1)+(4*9)+(3*8)+(2*9)+(1*0)=186
186 % 10 = 6
So 79198-90-6 is a valid CAS Registry Number.