79835-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79835-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,3 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79835-19:
(7*7)+(6*9)+(5*8)+(4*3)+(3*5)+(2*1)+(1*9)=181
181 % 10 = 1
So 79835-19-1 is a valid CAS Registry Number.