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Propionic acid 3-oxo-5-((E)-styryl)-cyclohex-1-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130503-91-2

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130503-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130503-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,0 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130503-91:
(8*1)+(7*3)+(6*0)+(5*5)+(4*0)+(3*3)+(2*9)+(1*1)=82
82 % 10 = 2
So 130503-91-2 is a valid CAS Registry Number.

130503-91-2Relevant academic research and scientific papers

8-ACYL-7-PHENYLBICYCLO-2,6-DIONES BY REARRANGEMENT OF 3-ACYLOXY-5-(2-PHENYLETHENYL)-2-CYCLOHEXEN-1-ONES. 1H AND 13C NMR SPECTRAL EVIDENCE OF THEIR STRUCTURE

Hrnciar, Pavel,Liptay, Tibor,Sraga, Jan

, p. 1208 - 1215 (2007/10/02)

3-Acyloxy-5-(2-phenylethenenyl)-2-cyclohexen-1-ones II were prepared by O-acylation of 5-(2-phenylethenenyl)-1,3-cyclohexanedione (I).Treatment of II with AlCl3 resulted in rearrangement of the acyl group to the double bond of the phenylethenyl grouping f

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