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Naphtho[2,1-b]furan-1-amine, N-(4-bromophenyl)-1,2-dihydro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139640-66-7

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139640-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139640-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,4 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139640-66:
(8*1)+(7*3)+(6*9)+(5*6)+(4*4)+(3*0)+(2*6)+(1*6)=147
147 % 10 = 7
So 139640-66-7 is a valid CAS Registry Number.

139640-66-7Downstream Products

139640-66-7Relevant academic research and scientific papers

Facile synthesis of 1-amino-1,2-dihydronaphthofurans through reaction of schiff bases with dimethyloxosulphonium methylide

Nadir, Upender K,Chaurasia, Brijnath P

, p. 189 - 190 (2007/10/02)

The unreported 1-alkylamino, 1-arylamino- and 1-benzylamino-1,2-dihydronaphthofurans (2) have been prepared in good yields through methylene transfer from dimethyloxosulphonium methylide to 2-hydroxyarylideneamines (1).

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