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(4-Oxo-azetidin-2-yloxy)-acetic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128624-86-2

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128624-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128624-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,2 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128624-86:
(8*1)+(7*2)+(6*8)+(5*6)+(4*2)+(3*4)+(2*8)+(1*6)=142
142 % 10 = 2
So 128624-86-2 is a valid CAS Registry Number.

128624-86-2Downstream Products

128624-86-2Relevant academic research and scientific papers

A concise formal approach to the oxacephem skeleton from an intramolecular Peterson type olefination of N-[bis(trimethylsilyl)methyl]-β-lactams

Palomo,Aizpurua,Garcia

, p. 1921 - 1924 (1990)

A convenient synthesis of precursors of bicyclic β-lactam compounds from 4-acetoxy-1-(bistrimethylsilylmethyl)azetidin-2-ones prepared in few steps from the acid chloride-imine approach is described. A novel method to construct a bicyclic β-lactam ring sy

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