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4-Chloro-quinoline-3-sulfonic acid methyl-phenyl-amide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157494-18-3

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157494-18-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157494-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,9 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157494-18:
(8*1)+(7*5)+(6*7)+(5*4)+(4*9)+(3*4)+(2*1)+(1*8)=163
163 % 10 = 3
So 157494-18-3 is a valid CAS Registry Number.

157494-18-3Relevant academic research and scientific papers

Synthesis and Amination of 4-Chloro-3-quinolinesulfonyl Chloride

Maslankiewicz, Andrzej,Skrzypek, Leszek

, p. 1317 - 1332 (1994)

Chlorinolysis of 4-chloro-3-benzylthioquinoline (2) or thoquinanthrene (1) using chlorine gas in the presence of water gave 4-chloro-3-quinolinesulfonyl chloride (3).Amination of (3) performed in ether led to 4-chloro-3-quinolinesulfonamides (4).Reactions

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