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(1S,4R,5S,8S)-2-benzyl-8-fluoromethyl-4-methyl-3,7-dioxa-1-azabicyclo[3.3.0]octan-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200569-57-9

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200569-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200569-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,5,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 200569-57:
(8*2)+(7*0)+(6*0)+(5*5)+(4*6)+(3*9)+(2*5)+(1*7)=109
109 % 10 = 9
So 200569-57-9 is a valid CAS Registry Number.

200569-57-9Downstream Products

200569-57-9Relevant academic research and scientific papers

Complete diastereocontrol in [3+2] cycloaddition reactions: Synthesis of enantiomerically pure fluoromethyl substituted β-amino acids

Arnone, Alberto,Blasco, Francesca,Resnati, Giuseppe

, p. 17513 - 17518 (2007/10/03)

The intramolecular reaction of nitrones of crotonic and cinnamic esters of (S)-3-fluoro-2-hydroxypropanal afforded corresponding cycloadducts in good chemical yields and complete stereoselection.

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