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4-Methyl-3-phenyl-5-p-tolyl-1H-pyrrole-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80765-54-4

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80765-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80765-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,6 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80765-54:
(7*8)+(6*0)+(5*7)+(4*6)+(3*5)+(2*5)+(1*4)=144
144 % 10 = 4
So 80765-54-4 is a valid CAS Registry Number.

80765-54-4Downstream Products

80765-54-4Relevant academic research and scientific papers

Azabutadiene Derivatives in the Synthesis of Five-Membered Heterocycles. Unequivocal Synthesis of 1H-Pyrrole-2-carboxylates

Barluenga, Jose,Rubio, Victor,Gotor, Vicente

, p. 1696 - 1698 (2007/10/02)

1,3-Diimines 1 react with glycine ethyl ester hydrochloride 2 as well as ethyl chloroacetate 9 in pyridine, giving rise to 1H-pyrrole-2-carboxylates 8 in both cases.The formation of heterocycles 8 can be explained in terms of an electrocyclic closure of t

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