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phenylamino-acetic acid 2-(4-methanesulfonyl-phenyl)-1,1-dimethyl-2-oxo-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189956-33-0

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189956-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189956-33-0 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 189956-33:
(8*1)+(7*8)+(6*9)+(5*9)+(4*5)+(3*6)+(2*3)+(1*3)=210
210 % 10 = 0
So 189956-33-0 is a valid CAS Registry Number.

189956-33-0Downstream Products

189956-33-0Relevant academic research and scientific papers

A new structural variation on the methanesulfonylphenyl class of selective cyclooxygenase-2 inhibitors

Li, Chun-Sing,Black, W. Cameron,Brideau, Christine,Chan, Chi Chung,Charleson, Stella,Cromlish, Wanda A.,Claveau, David,Yves Gauthier, Jacques,Gordon, Robert,Greig, Gillian,Grimm, Erich,Guay, Jocelyne,Lau, Cheuk K.,Riendeau, Denis,Therien, Michel,Visco, Denise M.,Wong, Elizabeth,Xu, Lijing,Prasit, Petpiboon

, p. 3181 - 3186 (2007/10/03)

By inserting an oxygen link between the 3-fluorophenyl and the lactone ring of 5,5-dimethyl-3-(3-fluorophenyl)-4-(4-methanesulfonylphenyl)-2(5H)-furanone 1 (DFU), analogs with enhanced in vitro COX-2 inhibitory potency as well as in vivo potency in models of inflammation were obtained.

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