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4-Benzoyl-3-methoxy-1,5-diphenyl-1,5-dihydro-pyrrol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

154369-22-9

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154369-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154369-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,3,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 154369-22:
(8*1)+(7*5)+(6*4)+(5*3)+(4*6)+(3*9)+(2*2)+(1*2)=139
139 % 10 = 9
So 154369-22-9 is a valid CAS Registry Number.

154369-22-9Downstream Products

154369-22-9Relevant academic research and scientific papers

SYNTHESIS OF 2,3-DIALKOXY-1H-PYRROLE VIA REDUCTION OF DIOXOPYRROLINE WITH SODIUM HYDROSULFITE

Sano, Takehiro,Seki, Masaharu,Toda, Jun,Tsuda, Yoshisuke

, p. 2541 - 2548 (2007/10/02)

Reduction of 1H-pyrrole-2,3-dione (3 and 7) with sodium hydrosulfite took place selectively in a 1,4-manner.Methylation of the product with diazomethane gave 1,5-dihydro-3-methoxy-2H-pyrrol-2-one (5 and 8) in good yield.Treatment of the methyl ether (5 or

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