41779-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41779-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,7 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41779-17:
(7*4)+(6*1)+(5*7)+(4*7)+(3*9)+(2*1)+(1*7)=133
133 % 10 = 3
So 41779-17-3 is a valid CAS Registry Number.