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3-amino-4-cyano-5-methylsulfanyl-1-phenyl-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.

59021-53-3

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59021-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59021-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,0,2 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 59021-53:
(7*5)+(6*9)+(5*0)+(4*2)+(3*1)+(2*5)+(1*3)=113
113 % 10 = 3
So 59021-53-3 is a valid CAS Registry Number.

59021-53-3Downstream Products

59021-53-3Relevant academic research and scientific papers

On the Synthesis of 3-amino-pyrroles by Thorpe-Ziegler-Cyclization

Gewald, K.,Schaefer, H.,Bellmann, P.,Hain, U.

, p. 491 - 496 (2007/10/02)

N-Aryl and alkylaminomethylene cyanacetic acid derivatives 1 react with α-halogencarbonyl compounds 2 in the presence of potassium carbonate/sodium ethoxide to yield the substituted 3-amino-pyrroles 6.Using the same principle of cyclization pyrrole deriva

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