1141-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1141-79-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1141-79:
(6*1)+(5*1)+(4*4)+(3*1)+(2*7)+(1*9)=53
53 % 10 = 3
So 1141-79-3 is a valid CAS Registry Number.