79910-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79910-34-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,1 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79910-34:
(7*7)+(6*9)+(5*9)+(4*1)+(3*0)+(2*3)+(1*4)=162
162 % 10 = 2
So 79910-34-2 is a valid CAS Registry Number.