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4-[1-Hydroxy-1-phenyl-meth-(E)-ylidene]-1-phenyl-pyrrolidine-2,3,5-trione; compound with butane-1,4-diamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139304-99-7

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139304-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139304-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,0 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139304-99:
(8*1)+(7*3)+(6*9)+(5*3)+(4*0)+(3*4)+(2*9)+(1*9)=137
137 % 10 = 7
So 139304-99-7 is a valid CAS Registry Number.

139304-99-7Downstream Products

139304-99-7Relevant academic research and scientific papers

Study on the Reactions of 3-Benzoyl-2,4,5-pyrrolidinetrione with Aliphatic Diamines, Phenylhydrazine, Semicarbazide and Guanidine Derivatives

Zankowska-Jasinska, Wanda,Ostrowska, Katarzyna

, p. 619 - 624 (2007/10/02)

3-Benzoyl-2,4,5-pyrrolidinetrione (1a, b) with aliphatic diamines, phenylhydrazine, semicarbazide, and guanidine derivatives yields mono and binary salts (4, 7, 10, 11-14), enamines (2, 3), imine (5), pyrrolopyrazole (6) and pyrrolodiaz

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