1335202-59-9 Usage
Uses
Febuxostat 2-butyl Isomer is an impurity of Febuxostat (F229000) which is a xanthine oxidase/xanthine dehydrogenase inhibitor.
Check Digit Verification of cas no
The CAS Registry Mumber 1335202-59-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,5,2,0 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1335202-59:
(9*1)+(8*3)+(7*3)+(6*5)+(5*2)+(4*0)+(3*2)+(2*5)+(1*9)=119
119 % 10 = 9
So 1335202-59-9 is a valid CAS Registry Number.