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3,4'-carbonyl-di-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93838-31-4

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93838-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93838-31-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,3 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93838-31:
(7*9)+(6*3)+(5*8)+(4*3)+(3*8)+(2*3)+(1*1)=164
164 % 10 = 4
So 93838-31-4 is a valid CAS Registry Number.

93838-31-4Relevant academic research and scientific papers

Photochemistry of Meta-Substituted and Para-Substituted Aromatic Polycarbonyl Compounds

Ito, Yoshikatsu,Kawatsuki, Nobuhiro,Giri, Brij Pal,Yoshida, Masahiro,Matsuura, Teruo

, p. 2893 - 2904 (2007/10/02)

Spectroscopic (λmax and ET) and photochemical (quantum yield of benzocyclobutenol formation ΦCB and Stern-Volmer quenching constant with diene KSV) properties for meta-substituted polyketones 1b-f, 2, and 5b, pa

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