71150-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71150-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,5 and 0 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 71150-96:
(7*7)+(6*1)+(5*1)+(4*5)+(3*0)+(2*9)+(1*6)=104
104 % 10 = 4
So 71150-96-4 is a valid CAS Registry Number.
71150-96-4Relevant academic research and scientific papers
Fluoroalkylation et annelation de β-dicetones cycliques
Elkik, Elias,Dahan, Rachel,Parlier, Andree
, p. 353 - 360 (2007/10/02)
We describe a general method of preparation of α-fluoro-β-chloro (or bromo) ethylketones 2 by reaction of Grignard reagents with α-fluoro-β-chloro (or bromo) propionic ethyl esters 1 : CH2X-CHF-COOEt (1)+ RMgX R-CO-CHF-CH2X (2); X = Cl, Br; R = alipha