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4-[2-(3-Ethoxycarbonyl-2-methyl-5-phenyl-pyrrol-1-yl)-phenylazo]-2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109662-98-8

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109662-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109662-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,6 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109662-98:
(8*1)+(7*0)+(6*9)+(5*6)+(4*6)+(3*2)+(2*9)+(1*8)=148
148 % 10 = 8
So 109662-98-8 is a valid CAS Registry Number.

109662-98-8Downstream Products

109662-98-8Relevant academic research and scientific papers

POLYCONDENSED NITROGEN HETEROCYCLES. PART 20. REACTIVITY OF DIAZOTIZED 1-(2-AMINOPHENYL)-PYRROLES. PYRROLOPHENANTHRIDINES

Cirrincione, Girolamo,Dattolo, Gaetano,Almerico, Anna Maria,Presti, Giuseppe,Aiello, Enrico

, p. 3403 - 3410 (2007/10/02)

Compounds (2) were diazotized under several conditions to prepare pyrrolophenanthridines (5).However, together with the Pschorr type cyclization, decomposition and intermolecular coupling reactions were observed.

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