41477-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41477-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,4,7 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41477-77:
(7*4)+(6*1)+(5*4)+(4*7)+(3*7)+(2*7)+(1*7)=124
124 % 10 = 4
So 41477-77-4 is a valid CAS Registry Number.