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(1S,2S,3R,7R)-3-Benzyloxy-9-methyl-8-oxa-5,9-diaza-tricyclo[5.2.1.02,5]decan-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

423157-99-7

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423157-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 423157-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,1,5 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 423157-99:
(8*4)+(7*2)+(6*3)+(5*1)+(4*5)+(3*7)+(2*9)+(1*9)=137
137 % 10 = 7
So 423157-99-7 is a valid CAS Registry Number.

423157-99-7Relevant academic research and scientific papers

Diastereoselective route to novel fused or bridged tricyclic β-lactams through intramolecular nitrone-alkene cycloaddition of 2-azetidinone-tethered alkenylaldehydes - Synthetic applications to carbacephams and cyclic β-amino acid derivatives

Alcaide, Benito,Saez, Elena

, p. 1680 - 1693 (2007/10/03)

A convenient, regio- and stereoselective direct route to optically pure unusually fused or bridged tricyclic β-lactams has been developed by use of intramolecular nitrone-alkene cycloaddition (INAC) reactions of easily available monocyclic 2-azetidinone-t

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