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1,3-bis(3-ethynylphenyl)urea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1070979-21-3

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1070979-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1070979-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,0,9,7 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1070979-21:
(9*1)+(8*0)+(7*7)+(6*0)+(5*9)+(4*7)+(3*9)+(2*2)+(1*1)=163
163 % 10 = 3
So 1070979-21-3 is a valid CAS Registry Number.

1070979-21-3Relevant academic research and scientific papers

Concise and Additive-Free Click Reactions between Amines and CF3SO3CF3

Song, Hai-Xia,Han, Zhou-Zhou,Zhang, Cheng-Pan

supporting information, p. 10907 - 10912 (2019/08/02)

Trifluoromethyl trifluoromethanesulfonate has proved to be an excellent reservoir of difluorophosgene and a promising click ligation for amines in the preparation of urea derivatives, heterocycles, and carbamoyl fluorides under metal- and additive-free conditions. The reactions are rapid, efficient, selective, and versatile, and can be performed in benign solvents, giving products in excellent yields with minimal efforts for purification. The characteristics of the reactions meet the requirements of a click reaction. The use of trifluoromethyl trifluoromethanesulfonate as a click reagent is advantageous over other “CO” sources (e.g., TsOCF3, PhCO2CF3, CsOCF3, AgOCF3, and triphosgene) because this reagent is readily accessible; easy to scale up; and highly reactive, even under metal- and additive-free conditions. It is anticipated that CF3SO3CF3 will be increasingly as important as SO2F2 as a click agent in future drug design and development.

Click chemistry assembly of G-quadruplex ligands incorporating a diarylurea scaffold and triazole linkers

Drewe, William C.,Neidle, Stephen

supporting information; experimental part, p. 5295 - 5297 (2009/03/11)

A series of diarylurea ligands were designed to interact selectively with G-quadruplexes and were synthesised using copper(I) catalysed 'click' chemistry to incorporate the 1,4-substituted 1,2,3-triazole ring into the core of the ligands; the optimal ligands demonstrate a high degree of selective telomeric G-quadruplex stabilisation and are not cytotoxic in several cancer cell lines. The Royal Society of Chemistry.

UREYLENE DERIVATIVES

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Page/Page column 90-91, (2008/12/04)

The invention concerns compounds of Formula (I) or a salt, solvate or pro-drug thereof. The compounds may be used in therapy, particularly anti-cancer therapy.

RHO KINASE INHIBITORS

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Page/Page column 161-162, (2008/12/07)

Substituted amide and urea derivatives useful as inhibitors of Rho kinase are described, which inhibitors can be useful in the treatment of various disorders such as cardiovascular diseases, cancer, neurological diseases, renal diseases, bronchial asthma, erectile dysfunction and glaucoma.

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