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(+)-1-(2-Cyclopentylphenoxy)-3-N-tert.-butyl-N-formyl-amino-2-propanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90520-93-7

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90520-93-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90520-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,2 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90520-93:
(7*9)+(6*0)+(5*5)+(4*2)+(3*0)+(2*9)+(1*3)=117
117 % 10 = 7
So 90520-93-7 is a valid CAS Registry Number.

90520-93-7Upstream product

90520-93-7Downstream Products

90520-93-7Relevant academic research and scientific papers

Process for inverting the configuration of optically active compounds, and optically active intermediates produced in this process

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, (2008/06/13)

The invention relates to a process for inverting the configuration at the optically active carbon atom (*) in compounds of the formula I STR1 in which A denotes a carbocyclic or heterocyclic aromatic radical and R denotes an aliphatic, cycloaliphatic or a

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