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dimethyl 2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]but-2-enedioate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

147330-41-4

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147330-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147330-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,3,3 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 147330-41:
(8*1)+(7*4)+(6*7)+(5*3)+(4*3)+(3*0)+(2*4)+(1*1)=114
114 % 10 = 4
So 147330-41-4 is a valid CAS Registry Number.

147330-41-4Downstream Products

147330-41-4Relevant academic research and scientific papers

Three-component reactions of 7-hydroxy coumarin derivatives, acetylenic esters and aromatic aldehydes in the presence of NEt3

Asghari, Sakineh,Baharfar, Robabeh,Darabi, Samaneh Ahangar,Mohammadian, Reza

, p. 218 - 223 (2015)

Three-component reactions of 7-hydroxy-4-methyl coumarin or 7-hydroxy-4-(trifluoromethyl) coumarin, dialkyl acetylenedicarboxylates and aromatic aldehydes in the presence of NEt3 lead to dialkyl (2E)-2-[aryl(hydroxy)methyl]-3-[(4-methyl-2-oxo-2

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