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1-Oxa-2-azaspiro[2.4]heptan-4-ol, 4-methyl-5-nitro-6-phenyl-2-(1-phenylethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140405-66-9

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140405-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140405-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,0 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140405-66:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*5)+(2*6)+(1*6)=89
89 % 10 = 9
So 140405-66-9 is a valid CAS Registry Number.

140405-66-9Relevant academic research and scientific papers

Diastereo- and Enantio-selective Cyclopentaannulations from Diacetyl Monoimines and Nitroalkenes.

Felluga, Fulvia,Nitti, Patrizia,Pitacco, Guliana,Valentin, Ennio

, p. 709 - 734 (2007/10/02)

The acyclic α-ketoenamines (1) and (2) derived from butane-2,3-dione were allowed to react with a series of conjugated nitroalkenes, both linear and cyclic in nature.The reactions afforded polysubstituted cyclopentanone imines which were hydrolyzed to the

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