41899-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41899-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,9 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 41899-98:
(7*4)+(6*1)+(5*8)+(4*9)+(3*9)+(2*9)+(1*8)=163
163 % 10 = 3
So 41899-98-3 is a valid CAS Registry Number.