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3-isobutoxy-6-n-propyl-2-cyclohexen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40649-37-4

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40649-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40649-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,4 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40649-37:
(7*4)+(6*0)+(5*6)+(4*4)+(3*9)+(2*3)+(1*7)=114
114 % 10 = 4
So 40649-37-4 is a valid CAS Registry Number.

40649-37-4Relevant academic research and scientific papers

Synthesis of β-chloro, β-bromo, and β-iodo α,β-unsaturated ketones

Piers, Edward,Grierson, John R.,Lau, Cheuk Kun,Nagakura, Isao

, p. 210 - 223 (2007/10/02)

A new, efficient method for the preparation of β-chloro, β-bromo, and β-iodo α,β-unsaturated ketones is described.The method involves the reaction of β-diketones or α-hydroxymethylenecycloalkanones with triphenylphosphine dihalides in the presence of trie

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