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1-Phenyl-3-thiophen-2-yl-1H-chromeno[4,3-c]pyrazol-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116709-34-3

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116709-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116709-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,0 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 116709-34:
(8*1)+(7*1)+(6*6)+(5*7)+(4*0)+(3*9)+(2*3)+(1*4)=123
123 % 10 = 3
So 116709-34-3 is a valid CAS Registry Number.

116709-34-3Downstream Products

116709-34-3Relevant academic research and scientific papers

Chemistry of C-Heteroarylnitrilimines. Synthesis and Cycloaddition Reactions of N-Phenyl-C-(2-thienyl)nitrilimine

Hassaneen, Hamdi M.,Mousa, Hiyam A. H.,Shawali, Ahmad S.

, p. 1665 - 1668 (2007/10/02)

The nitrilimine 7, generated in situ from N-phenyl-C-(2-thienyl)formohydrazidoyl chloride 5 in chloroform in the presence of triethylamine, reacts with acrylonitrile, acrylamide and arylidene acetophenones to give exclusively the 5-substituted 2-pyrazolin

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