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trans-8-p-Methoxybenzyl-7,9-diphenyl-7,8-dihydro-4H,9H-furo<2',3',4':4,4a,5>naphth<2,1-e><1,3>oxazin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135644-57-4

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135644-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135644-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,4 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 135644-57:
(8*1)+(7*3)+(6*5)+(5*6)+(4*4)+(3*4)+(2*5)+(1*7)=134
134 % 10 = 4
So 135644-57-4 is a valid CAS Registry Number.

135644-57-4Downstream Products

135644-57-4Relevant academic research and scientific papers

Synthesis and Proton NMR Stereochemical Study of 7,8,9-substituted-7,8-dihydro-4H,9H-furonaphthoxazin-4-ones

Rafa, Sabie,Fillion, Houda,Pinatel, Henri,Fenet, Bernard

, p. 1893 - 1897 (2007/10/02)

7,8,9-Substituted-7,8-dihydro-4H,9H-furonaphthoxazin-4-ones were stereospecifically obtained as a single pair of enantiomers.Their relative trans configuration and the conformation of the dihydro oxazine ring were established by 1H nmr 2D NOESY experiments.

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