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5-(1-naphthyl)-2-(phenylethynyl)oxazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1187772-45-7

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1187772-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187772-45-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,7,7 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1187772-45:
(9*1)+(8*1)+(7*8)+(6*7)+(5*7)+(4*7)+(3*2)+(2*4)+(1*5)=197
197 % 10 = 7
So 1187772-45-7 is a valid CAS Registry Number.

1187772-45-7Downstream Products

1187772-45-7Relevant academic research and scientific papers

Nickel-catalyzed direct alkynylation of azoles with alkynyl bromides

Matsuyama, Naoto,Hirano, Koji,Satoh, Tetsuya,Miura, Masahiro

, p. 4156 - 4159 (2009)

The direct C - H alkynylation of azoles with alkynyl bromides proceeds efficiently In the presence of a nickel-based catalyst system. The reaction enables the introduction of various alkynyl groups bearing aryl, alkenyl, alkyl, and silyl substituents to t

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