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1-Phenyl-4-[1-o-tolylamino-eth-(E)-ylidene]-pyrazolidine-3,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80141-90-8

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80141-90-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80141-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,4 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80141-90:
(7*8)+(6*0)+(5*1)+(4*4)+(3*1)+(2*9)+(1*0)=98
98 % 10 = 8
So 80141-90-8 is a valid CAS Registry Number.

80141-90-8Downstream Products

80141-90-8Relevant academic research and scientific papers

ETUDE DU COMPORTEMENT CHIMIQUE DE PYRANOPYRAZOLE-3(2H)-ONES VIS-A-VIS DES BASES AZOTEES. I. Reaction avec les amines aromatiques.

Maquestiau, A.,Haverbeke, Y. van,Eynde, J. J. vanden

, p. 963 - 970 (2007/10/02)

2-phenyl-4,6-dimethylpyranopyrazole-3(2H)-one reacts with arylamines to form arylaminoethylidenepyrazolidin-3,5-diones.The reaction pathway is highly dependent on the nature of the arylamine.

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