41889-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41889-86-5 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 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 41889-86:
(7*4)+(6*1)+(5*8)+(4*8)+(3*9)+(2*8)+(1*6)=155
155 % 10 = 5
So 41889-86-5 is a valid CAS Registry Number.