114564-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114564-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,5,6 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 114564-52:
(8*1)+(7*1)+(6*4)+(5*5)+(4*6)+(3*4)+(2*5)+(1*2)=112
112 % 10 = 2
So 114564-52-2 is a valid CAS Registry Number.
114564-52-2Relevant academic research and scientific papers
Synthesis of 3-Carboxy-4-(trifluoromethyl)tetralone
Ukerun, Sylvester Ohwevwo
, p. 907 - 908 (2007/10/02)
The reaction of trifluoroacetophenone (1) with diethyl succinate gave 3-carboxy-5,5,5-trifluoro-4-hydroxy-4-phenylpentanoic acid (2), which was converted into 3-carboxy-4-phenyl-4-(trifluoromethyl)butanolide (3).Pyrolysis of 3 with PCl5 gave 2,5-dihydro-2