41287-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41287-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,8 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 41287-89:
(7*4)+(6*1)+(5*2)+(4*8)+(3*7)+(2*8)+(1*9)=122
122 % 10 = 2
So 41287-89-2 is a valid CAS Registry Number.