79809-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79809-94-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,0 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79809-94:
(7*7)+(6*9)+(5*8)+(4*0)+(3*9)+(2*9)+(1*4)=192
192 % 10 = 2
So 79809-94-2 is a valid CAS Registry Number.