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(R)-3-{2-[(S)-1-(2-Benzyloxy-ethyl)-allyloxy]-acetyl}-4-isopropyl-oxazolidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

661490-71-7

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661490-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 661490-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,1,4,9 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 661490-71:
(8*6)+(7*6)+(6*1)+(5*4)+(4*9)+(3*0)+(2*7)+(1*1)=167
167 % 10 = 7
So 661490-71-7 is a valid CAS Registry Number.

661490-71-7Relevant academic research and scientific papers

A unified approach to the enantioselective synthesis of 2,6-cis and trans disubstituted tetrahydropyranones

Crimmins, Michael T.,Diaz, Caroline J.,Emmitte, Kyle A.

, p. 179 - 183 (2007/10/03)

A stereoselective construction of cis- and trans-2,6-disubstituted tetrahydropyranones, based on strategy which combines an asymmetric alkylation and ring closing metathesis for the formation of a cyclic enol ether, is reported.

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