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1-benzyloxy-5,6,8,10-tetramethylheptalene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

115401-13-3

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115401-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115401-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,4,0 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115401-13:
(8*1)+(7*1)+(6*5)+(5*4)+(4*0)+(3*1)+(2*1)+(1*3)=73
73 % 10 = 3
So 115401-13-3 is a valid CAS Registry Number.

115401-13-3Relevant academic research and scientific papers

132. Formation of cyclic "ortho"-Anhydrides of Heptalene-1,2-dicarboxylic Acids

Weber, Roland H.,Bruegger, Paul,Arnold, Wolf,Schoenholzer, Peter,Hansen, Hans-Juergen

, p. 1439 - 1460 (2007/10/02)

1-(Alkoxycarbonyl)heptalene-2-carboxylic acids as well as 2-(alkoxycarbonyl)heptalene-1-carboxylic acids react with the iminium salt formed from N,N-dimethylformamide (DMF) and oxalyl chloride, in the presence of an alcohol, to yield the corresponding cyc

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