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ethyl 2-((4-(4-bromophenyl)-3-cyano-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197570-03-9

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197570-03-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197570-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,5,7 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197570-03:
(8*1)+(7*9)+(6*7)+(5*5)+(4*7)+(3*0)+(2*0)+(1*3)=169
169 % 10 = 9
So 197570-03-9 is a valid CAS Registry Number.

197570-03-9Upstream product

197570-03-9Downstream Products

197570-03-9Relevant academic research and scientific papers

Synthesis, properties, and structures of ammonium 4-aryl-5-cyano-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates

Nesterov,Krivokolysko,Dyachenko,Dotsenko,Litvinov

, p. 990 - 996 (1997)

The reaction of arylcyanomethylenethioacetamides with Meldrum acid gave Michael adducts as ammonium salts. When heated in alcohol, these salts undergo cyclization to ammonium 4-aryl-5-cyano-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates. The structure of N-methylmorpholinium 4-(2′-chlorophenyl)-5-cyano-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolate was established by X-ray structural analysis.

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