913731-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913731-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,7,3 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 913731-14:
(8*9)+(7*1)+(6*3)+(5*7)+(4*3)+(3*1)+(2*1)+(1*4)=153
153 % 10 = 3
So 913731-14-3 is a valid CAS Registry Number.
913731-14-3Relevant articles and documents
The novel reaction of ketones with o-oxazoline-substituted anilines
Luo, Fen-Tair,Ravi, Vija K.,Xue, Cuihua
, p. 9365 - 9372 (2006)
A variety of ketones react with o-oxazoline-substituted anilines in the presence of catalytic amount of p-toluenesulfonic acid in dry n-butanol to form 4-amino-substituted quinolines or 4-quinolones in fair to good yields.