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1-allyl-2-(4-methoxy-benzyl)-3-oxo-2,3-dihydro-1H-isoindole-1-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1203497-67-9

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1203497-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1203497-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,3,4,9 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1203497-67:
(9*1)+(8*2)+(7*0)+(6*3)+(5*4)+(4*9)+(3*7)+(2*6)+(1*7)=139
139 % 10 = 9
So 1203497-67-9 is a valid CAS Registry Number.

1203497-67-9Relevant academic research and scientific papers

A convenient synthesis of novel spiroisoindolone γ- halobutyrolactones via halocyclization of γ-ethylenic acids

Rammah, Mohamed M.,Othman, Mohamed,Ciamala, Kabula,Knorr, Michael,Strohmann, Carsten,Rammah, Mohamed B.

scheme or table, p. 2787 - 2798 (2010/04/27)

γ-Ethylenic carboxylic acids are cyclized to spiroisoindolone γ-halomethylbutyrolactones, in the presence of NBS or NIS and K2CO3. The corresponding haloaspirobutyrolactones were isolated in high yields (57-95%).

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