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1H-Imidazole-4-carboxylic acid, 2,3-dihydro-2-oxo-1,5-diphenyl-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

501691-18-5

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501691-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 501691-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,6,9 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 501691-18:
(8*5)+(7*0)+(6*1)+(5*6)+(4*9)+(3*1)+(2*1)+(1*8)=125
125 % 10 = 5
So 501691-18-5 is a valid CAS Registry Number.

501691-18-5Relevant academic research and scientific papers

RENIN INHIBITORS

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Page/Page column 200; 205, (2008/12/07)

Compounds, pharmaceutical compositions, kits, article of manufacture, methods of using, and method of preparing of compounds having the formula of : wherein the variables are as defined herein.

N-H insertion reactions of primary ureas: The synthesis of highly substituted imidazolones and imidazoles from diazocarbonyls

Lee, Sang-Hyeup,Yoshida, Kazuhiro,Matsushita, Hana,Clapham, Bruce,Koch, Guido,Zimmermann, Juerg,Janda, Kim D.

, p. 8829 - 8835 (2007/10/03)

Primary ureas have been used as substrates in rhodium-catalyzed N-H insertion reactions with an array of diazocarbonyls. The insertion reaction is efficient and gives excellent selectivity and yields. The products from the insertion reaction with diazoket

Rhodium carbenoid N-H insertion reactions of primary ureas: solution and solid-phase synthesis of imidazolones.

Lee, Sang-Hyeup,Clapham, Bruce,Koch, Guido,Zimmermann, Juerg,Janda, Kim D

, p. 511 - 514 (2007/10/03)

[reaction: see text] The solution and solid-phase synthesis of imidazolones is reported. The key step for the preparation of these compounds is the N-H insertion reaction of primary ureas into highly reactive rhodium carbenoid intermediates. Typically, a

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