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2-chloroacetoxy-2-methyl-1-(4-(methylsulfonyl)phenyl)propan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189956-34-1

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189956-34-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189956-34-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,9,5 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189956-34:
(8*1)+(7*8)+(6*9)+(5*9)+(4*5)+(3*6)+(2*3)+(1*4)=211
211 % 10 = 1
So 189956-34-1 is a valid CAS Registry Number.

189956-34-1Relevant academic research and scientific papers

Synthesis and biological evaluation of 3-heteroaryloxy-4-phenyl-2(5H)-furanones as selective COX-2 inhibitors

Lau, Cheuk K.,Brideau, Christine,Chan, Chi Chung,Charleson, Stella,Cromlish, Wanda A.,Ethier, Diane,Yves Gauthier, Jacques,Gordon, Robert,Guay, Jocelyne,Kargman, Stacia,Li, Chun-Sing,Prasit, Petpiboon,Riendeau, Denis,Therien, Michel,Visco, Denise M.,Xu, Lijing

, p. 3187 - 3192 (1999)

A series of 3-heteroaryloxy-4-phenyl-2-(5H)-furanones were prepared and evaluated for their potency and selectivity as COX-2 inhibitors. This led to the identification of L-778,736 as a potent, orally active and selective inhibitor of the COX-2 enzyme.

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