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(4E)-4-[(2-nitrophenyl)methylidene]-5-oxopyrazolidine-1-carboximidamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1417543-81-7

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1417543-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417543-81-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,5,4 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1417543-81:
(9*1)+(8*4)+(7*1)+(6*7)+(5*5)+(4*4)+(3*3)+(2*8)+(1*1)=157
157 % 10 = 7
So 1417543-81-7 is a valid CAS Registry Number.

1417543-81-7Downstream Products

1417543-81-7Relevant academic research and scientific papers

Heterocycles from Morita-Baylis-Hillman adducts: Synthesis of 5-oxopyrazolidines, arylidene-5-oxopyrazolidines, and oxo-2,5-dihydro-pyrazols

Correia, José Tiago M.,Rodrigues Jr., Manoel T.,Santos, Hugo,Tormena, Cláudio F.,Coelho, Fernando

, p. 826 - 832 (2013/07/25)

Starting from Morita-Baylis-Hillman (MBH) adducts, an approach for the synthesis of oxopyrazolidines, arylidene-oxopyrazolidines, and oxo-2,5-dihydropyrazoles is described. The method is based on a tandem process involving a Michael addition of amino-guan

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