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[(3R,4S)-2-Oxo-4-(2-oxo-propyl)-3-phenoxy-azetidin-1-yl]-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112403-37-9

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112403-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112403-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,4,0 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 112403-37:
(8*1)+(7*1)+(6*2)+(5*4)+(4*0)+(3*3)+(2*3)+(1*7)=69
69 % 10 = 9
So 112403-37-9 is a valid CAS Registry Number.

112403-37-9Downstream Products

112403-37-9Relevant academic research and scientific papers

N,N-DIMETHYLPHOSPHORAMIDIC DICHLORIDE: A CONVENIENT REAGENT FOR THE PREPARATION OF β-LACTAMS FROM ACETIC ACIDS AND IMINES

Cossio, Fernando P.,Ganboa, Inaki,Garcia, Jesus M.,Lecea, Begona,Palomo, C.

, p. 1945 - 1948 (2007/10/02)

A convenient reagent for the preparation of β-lactams from acetic acids and imines is described.A new route to α-keto-β-lactams from 3-bis(ethylthio)β-lactams is also reported.Reaction of 4-acethyl-β-lactams with diazomethane is also made.

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