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3,4-dimethoxy-5-nitrobenzyl alcohol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40681-92-3

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40681-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40681-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,8 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40681-92:
(7*4)+(6*0)+(5*6)+(4*8)+(3*1)+(2*9)+(1*2)=113
113 % 10 = 3
So 40681-92-3 is a valid CAS Registry Number.

40681-92-3Relevant academic research and scientific papers

Syntheses of 5-fluoro-D/L-dopa and 5-fluoro-L-dopa

Argentini, Mario,Wiese, Claudia,Weinreich, Regin

, p. 141 - 144 (1994)

This paper describes the synthesis of 5-fluoro-D/L-dopa and the corresponding 5-fluoro-L-dopa starting from 5-nitrovanillin via malonic ester synthesis, the Balz-Schiemann reaction and the separation of the racemic mixture 5-fluoro-D/L-dopa

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