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Methanone, (4-chloro-2,3-dihydro-3,5-diphenyl-2-furanyl)phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140472-83-9

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140472-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140472-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140472-83:
(8*1)+(7*4)+(6*0)+(5*4)+(4*7)+(3*2)+(2*8)+(1*3)=109
109 % 10 = 9
So 140472-83-9 is a valid CAS Registry Number.

140472-83-9Downstream Products

140472-83-9Relevant academic research and scientific papers

CYCLIZATION OF 2,4-DICHLORO-1,5-PENTANEDIONES WITH NUCLEOPHILIC REAGENTS

Litvinov, O. V.,Chalaya, S. N.,Kharchenko, V. G.

, p. 878 - 882 (2007/10/02)

The mechanism of reaction of 2,4-dichloro-1,5-pentanediones with ammonia has been studied.Intramolecular cyclization of the intermediate resulting from nucleophilic attack at the carbonyl group can occur in two ways, depending on the reaction conditions,

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