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2-Propynenitrile, 3-(2,4,5-trifluorophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

904684-29-3

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904684-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 904684-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,6,8 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 904684-29:
(8*9)+(7*0)+(6*4)+(5*6)+(4*8)+(3*4)+(2*2)+(1*9)=183
183 % 10 = 3
So 904684-29-3 is a valid CAS Registry Number.

904684-29-3Upstream product

904684-29-3Relevant academic research and scientific papers

Facile synthesis of fluorinated 2-aryl-5,7 bisalkyl pyrazolo pyrimidines from arylalkyne nitriles

Rama Rao,Lingaiah,Ezikiel,Yadla,Shanthan Rao

, p. 275 - 280 (2006)

Synthesis of pyrazolopyrimidines from fluorine substituted arylalkynenitriles is described. Arylalkynenitriles 1a-d reacted with hydrazine to give 5-aryl-3-amino-2H-pyrazoles 2a-d. The condensation of aminopyrazoles with 1,3-dicarbonyl compounds furnished

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