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1,4-Dimethyl-2,3-di-p-tolyl-9H-fluorene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76331-39-0

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76331-39-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76331-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,3,3 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76331-39:
(7*7)+(6*6)+(5*3)+(4*3)+(3*1)+(2*3)+(1*9)=130
130 % 10 = 0
So 76331-39-0 is a valid CAS Registry Number.

76331-39-0Downstream Products

76331-39-0Relevant academic research and scientific papers

Polycyclic Aromatic Compounds : Part I - A New Synthesis of Fluorenone Fluorene Derivatives

Bandyopadhyay, T. K.,Bhattacharya, A. J.

, p. 439 - 442 (2007/10/02)

A series of hitherto unknown highly substituted fluorenone and fluorene derivatives has been synthesised.The synthesis involves Diels-Alder cycloaddition reaction of cyclopentadienones with ethyl esters of phenyl- and p-methylphenylpropiolic acids.The add

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