79441-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79441-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,4 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79441-19:
(7*7)+(6*9)+(5*4)+(4*4)+(3*1)+(2*1)+(1*9)=153
153 % 10 = 3
So 79441-19-3 is a valid CAS Registry Number.