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<2>paracyclo<2>paracyclo<2>(1,8)naphthalenophan-9-ene-1,7-diyne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72735-67-2

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72735-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72735-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,3 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72735-67:
(7*7)+(6*2)+(5*7)+(4*3)+(3*5)+(2*6)+(1*7)=142
142 % 10 = 2
So 72735-67-2 is a valid CAS Registry Number.

72735-67-2Downstream Products

72735-67-2Relevant academic research and scientific papers

Synthesis of Paracyclo(1,8)naphthalenophane and Paracyclo(5,6)acenaphthenophane

Kasahara, Akira,Izumi, Taeko,Shimizu, Iwao,Satou, Masahiro,Katou, Takao

, p. 2434 - 2440 (2007/10/02)

Paracycloparacyclo(1,8)naphthalenophan-9-ene-1,17-diyne, paracycloparacyclo(5,6)acenaphthenophan-7-ene, and paracycloparacyclo(5,6)acenaphthenophan-9-ene-1,17-diyne, were synthesized by intramolecular reductive coupling reaction

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