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4-((2S,3R)-1-Benzylcarbamoyl-3-ethyl-4-oxo-3-propyl-azetidin-2-yloxy)-benzoic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1027220-41-2

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1027220-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027220-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,2,2 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1027220-41:
(9*1)+(8*0)+(7*2)+(6*7)+(5*2)+(4*2)+(3*0)+(2*4)+(1*1)=92
92 % 10 = 2
So 1027220-41-2 is a valid CAS Registry Number.

1027220-41-2Downstream Products

1027220-41-2Relevant academic research and scientific papers

Orally Active β-Lactam Inhibitors of Human Leukocyte Elastase. 3. Stereospecific Synthesis ans Structure-Activity Relationships for 3,3-Dialkylazetidin-2-ones

Finke, Paul E.,Shah, Shrenik K.,Fletcher, Daniel S.,Ashe, Bonnie M.,Brause, Karen A.,et al.

, p. 2449 - 2462 (2007/10/02)

The stereospecific synthesis of several 4--3,3-dialkyl-1-carbonyl>azetidin-2-ones 3 is described in which the C-3 alkyl groups were varied from methyl to butyl as well as allyl, benzyl and methoxymethyl.The str

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