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ethyl 4-(4-fluorophenyl)-2-oxo-4-(1H-pyrazol-1-yl)butanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1375648-68-2

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1375648-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1375648-68-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,5,6,4 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1375648-68:
(9*1)+(8*3)+(7*7)+(6*5)+(5*6)+(4*4)+(3*8)+(2*6)+(1*8)=202
202 % 10 = 2
So 1375648-68-2 is a valid CAS Registry Number.

1375648-68-2Downstream Products

1375648-68-2Relevant academic research and scientific papers

Catalyst-free aza-Michael addition of azole to β,γ-unsaturated- α-keto ester: An efficient access to C-N bond formation

Wang, Jun,Li, Peng-Fei,Chan, Sau Hing,Chan, Albert S.C.,Kwong, Fuk Yee

, p. 2887 - 2889 (2012)

An efficient aza-Michael addition of azoles to β,γ-unsaturated- α-keto esters under room temperature conditions has been developed. In this conjugate addition, no additional catalyst is employed. Azole reacts with β,γ-unsaturated-α-keto ester smoothly to

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