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3-{1-Ethyl-2-[(E)-(S)-1-phenyl-ethylimino]-cyclopentyl}-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134983-92-9

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134983-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134983-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,8 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134983-92:
(8*1)+(7*3)+(6*4)+(5*9)+(4*8)+(3*3)+(2*9)+(1*2)=159
159 % 10 = 9
So 134983-92-9 is a valid CAS Registry Number.

134983-92-9Relevant academic research and scientific papers

ASYMMETRIC MICHAEL ADDITION OF CHIRAL IMINES TO PHENYLVINYLSULFONE: PREPARATION OF KEY CHIRAL BUILDING BLOCKS FOR THE SYNTHESIS OF ASPIDOSPERMA AND HUNTERIA ALKALOIDS

d'Angelo, Jean,Revial, Gilbert

, p. 199 - 202 (1991)

Addition of chiral imine 8 to phenylvinylsulfone 9 led, after hydrolytic work-up to adduct 11 (91percent stereoselectivity).This derivative has been converted into target cyclopentanones 14 and 16.

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