1160271-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1160271-99-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,0,2,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1160271-99:
(9*1)+(8*1)+(7*6)+(6*0)+(5*2)+(4*7)+(3*1)+(2*9)+(1*9)=127
127 % 10 = 7
So 1160271-99-7 is a valid CAS Registry Number.
1160271-99-7Relevant academic research and scientific papers
Synthesis of quinolin-2-ones by an intramolecular Knoevenagel condensation and by tandem Michael-Knoevenagel heterocyclization
Mochalov,Chasanov,Fedotov,Zefirov
experimental part, p. 1105 - 1121 (2012/03/26)
The synthesis of 2-(N-R-amino)- and 2-(N-vinylcarbonylamino)acylbenzenes has been carried out and their heterocyclization into quinolin-2-ones under the action of sodium ethylate has been studied.