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Benzoic acid, 2-[2-(2-naphthalenyl)ethenyl]-, ethyl ester, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90340-71-9

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90340-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90340-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90340-71:
(7*9)+(6*0)+(5*3)+(4*4)+(3*0)+(2*7)+(1*1)=109
109 % 10 = 9
So 90340-71-9 is a valid CAS Registry Number.

90340-71-9Downstream Products

90340-71-9Relevant academic research and scientific papers

The Photochemistry of Alkyl 2-(Naphthalenyl)ethenylbenzoates:Photodehydrocyclization and Photodimerization Products and Their Structural Elucidation by 1H and 13C N.M.R.

Jones, Alan J.,Teitei, Tsutomu

, p. 561 - 576 (2007/10/02)

Irradiation of alkyl 2-benzoates in benzene gave the photodehydrocyclization product, the chrysenecarboxylates (3) as well as two of the photodimerization products, the cyclobutanes (6) and (7).Similarly, irradiation of alkyl 2

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