41881-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41881-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,8 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41881-54:
(7*4)+(6*1)+(5*8)+(4*8)+(3*1)+(2*5)+(1*4)=123
123 % 10 = 3
So 41881-54-3 is a valid CAS Registry Number.