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(4bS,8bR,8dS)-8d-Phenyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77452-76-7

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77452-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77452-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,5 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77452-76:
(7*7)+(6*7)+(5*4)+(4*5)+(3*2)+(2*7)+(1*6)=157
157 % 10 = 7
So 77452-76-7 is a valid CAS Registry Number.

77452-76-7Upstream product

77452-76-7Downstream Products

77452-76-7Relevant academic research and scientific papers

CONTRASTING PHOTOCHEMICAL BRIDGING REGIOSELECTIVITY IN BRIDGEHEAD-SUBSTITUTED 9,10-ETHENO- VS. 9,10-(o-BENZENO)-9,10-DIHYDROANTHRACENES

Iwamura, Michiko,Tukada, Hideyuki,Iwamura, Hiizu

, p. 4865 - 4868 (1980)

The two series of title compounds show contrasting bridging regioselectivity with respect to the bridgehead substituents and are suggested to have different stages of the reactions which determine the ultimate pathway.

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