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(1'S,3S,4S)-1-(4-methoxyphenyl)-3-<1'-<(methylsulfonyl)oxy>ethyl>-4-(2'-phenylethenyl)-2-azetidinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112245-39-3

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112245-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112245-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,4 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112245-39:
(8*1)+(7*1)+(6*2)+(5*2)+(4*4)+(3*5)+(2*3)+(1*9)=83
83 % 10 = 3
So 112245-39-3 is a valid CAS Registry Number.

112245-39-3Relevant academic research and scientific papers

Stereospecific Synthesis of a Chiral Intermediate for the Preparation of Thienamycin, Penems, and Carbapenems: Use of the Nitro Group as a Hydroxy Protecting Group

Cainelli, Gianfranco,Panunzio, Mauro,Basile, Tiziana,Bongini, Alessandro,Giacomini, Daria,Martelli, Giorgio

, p. 2637 - 2642 (2007/10/02)

A total stereo- and enantio-controlled synthesis of (3S,4R)-4-acetoxy-3-azetidin-2-one (1) from ethyl (S)-3-hydroxybutyrate is reported.A simple method of inversion and concomitant protection of the hydroxy function in the side chain i

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