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Methanethione, 2-naphthalenyl(2,4,6-trimethylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87643-55-8

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87643-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87643-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,4 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87643-55:
(7*8)+(6*7)+(5*6)+(4*4)+(3*3)+(2*5)+(1*5)=168
168 % 10 = 8
So 87643-55-8 is a valid CAS Registry Number.

87643-55-8Relevant academic research and scientific papers

THE CYCLOADDITION REACTIONS OF AROMATIC THIONES WITH MALEIC ANHYDRIDE, NORBORNENE, AND NORBORNADIENE

Ohmura, Haruo,Motoki, Shinichi

, p. 19 - 28 (2007/10/02)

The reactions of aryl 1-naphthyl thiones and aryl 2-naphthyl thiones with maleic anhydride, norbornene, and norbornadiene gave the 1,4-cycloadducts containing 3,4-dihydro-2H-thiopyran rings. 7H-Benzanthracene-7-thione also reacted with norbornene and

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