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ethyl 3-amino-2-benzoyl-5-(4-chlorophenyl)-5-oxo-2-pentenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

745823-03-4

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745823-03-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 745823-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,8,2 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 745823-03:
(8*7)+(7*4)+(6*5)+(5*8)+(4*2)+(3*3)+(2*0)+(1*3)=174
174 % 10 = 4
So 745823-03-4 is a valid CAS Registry Number.

745823-03-4Upstream product

745823-03-4Relevant articles and documents

Alkyl 3-amino-5-aryl-2-benzoyl-5-oxo-2-pentenoates as new chelating ligands and reagents of heterocyclic synthesis

Dorokhov,Vasilyev,Baranin,Vorushilov

, p. 2057 - 2062 (2003)

A method for the synthesis of alkyl 3-amino-5-aryl-2-benzoyl-5-oxo-2- pentenoates from Ni chelates of alkyl benzoylacetates and aroylacetonitriles was proposed. The compounds obtained were used for preparation of ethyl 4-amino-6-aryl-2-phenylnicotinates and Ni and B chelates.

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