125917-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125917-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,9,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 125917-99:
(8*1)+(7*2)+(6*5)+(5*9)+(4*1)+(3*7)+(2*9)+(1*9)=149
149 % 10 = 9
So 125917-99-9 is a valid CAS Registry Number.
125917-99-9Relevant academic research and scientific papers
Reactions of 2-Chloro-3-formylquinolines
Srivastava, Ranjan P.,Neelima,Bhaduri, A. P.
, p. 418 - 422 (2007/10/02)
A number of reactions of 2-chloro-3-formylquinolines, directed towards obtaining quinoline derivatives in which position-3 is attached to heterocycles and alicycles, are described.In none of these reactions, the nucleophilic displacement of chlorine has b