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o,o'-Bis(2-oxocyclopentanoyl)stilbene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73049-20-4

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73049-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73049-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,4 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73049-20:
(7*7)+(6*3)+(5*0)+(4*4)+(3*9)+(2*2)+(1*0)=114
114 % 10 = 4
So 73049-20-4 is a valid CAS Registry Number.

73049-20-4Relevant academic research and scientific papers

Synthesis of 1,8-(6',7'-Dioxododecamethylene)phenanthrene

Rubin, Mordecai B.,Welner, Samuel

, p. 1847 - 1852 (1980)

The Synthesis of the title compound (1) is described starting from o,o'-stilbenedicarboxylic acid which was converted to o,o'-bisstilbene which underwent acyloin cyclization and oxidation to give 1 in 9.5percent overall yield.Spectro

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