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3-(4-Methoxy-phenyl)-4-methyl-5-(toluene-4-sulfonyl)-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.

184422-61-5

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184422-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 184422-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,4,2 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 184422-61:
(8*1)+(7*8)+(6*4)+(5*4)+(4*2)+(3*2)+(2*6)+(1*1)=135
135 % 10 = 5
So 184422-61-5 is a valid CAS Registry Number.

184422-61-5Relevant articles and documents

Syntheses of 3,4-disubstituted 2-tosylpyrroles and 5-tosyl-1,5-dihydro-2H-pyrrol-2-ones starting from ethyl 3,4-disubstituted 2-pyrrolecarboxylates

Murata, Yasue,Kinoshita, Hideki,Inomata, Katsuhiko

, p. 3339 - 3344 (2007/10/03)

The syntheses of 3,4-disubstituted 2-tosylpyrroles and 5-tosyl-1,5-dihydro-2H-pyrrol-2-ones were accomplished via 3,4-disubstituted 2-iodo-5-tosylpyrroles starting from ethyl 3,4-disubstituted 2-pyrrolecarboxylates.

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