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Ethanone, 1-(4-methoxyphenyl)-2-(2,2,2-trichloroethoxy)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

439857-99-5

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439857-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 439857-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,8,5 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 439857-99:
(8*4)+(7*3)+(6*9)+(5*8)+(4*5)+(3*7)+(2*9)+(1*9)=215
215 % 10 = 5
So 439857-99-5 is a valid CAS Registry Number.

439857-99-5Relevant academic research and scientific papers

A convenient synthesis of (Z)-1-chloro-1-alkenes and (Z)-1-chloro-2-alkoxy-1-alkenes

Baati, Rachid,Barma,Krishna, U.Murali,Mioskowski, Charles,Falck

, p. 959 - 961 (2002)

Mild, room temperature CrCl2 reduction of 1,1,1-trichloroalkanes stereoselectively generates (Z)-1-chloro-2-substituted-1-alkenes in excellent yields.

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