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(2R,3S)-ethyl 2,3-dihydroxy-3-(N-oxypyridin-2-yl)propanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

503448-19-9

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503448-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503448-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,4,4 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 503448-19:
(8*5)+(7*0)+(6*3)+(5*4)+(4*4)+(3*8)+(2*1)+(1*9)=129
129 % 10 = 9
So 503448-19-9 is a valid CAS Registry Number.

503448-19-9Downstream Products

503448-19-9Relevant academic research and scientific papers

Stereoselective synthesis of swainsonines from pyridines

Heimg?rtner, Gerres,Raatz, Dirk,Reiser, Oliver

, p. 643 - 655 (2005)

An efficient synthesis of (-)-swainsonine and (-)-2,8a-di-epi-swainsonine was developed starting from readily available 2-pyridinecarbaldehyde and 3-hydroxypyridine. In particular, it was demonstrated that the mixture of simple indolizidines, i.e. lentigi

Asymmetric dihydroxylation of heteroaromatic acrylates

Feng, Zhi-Xiang,Zhou, Wei-Shan

, p. 493 - 495 (2003)

N- and O-Heteroaromatic acrylates were dihydroxylated with high ees and good yields. While the AD of pyridyl and pyrryl acrylates afforded diverse yields under the present reaction condition, some corresponding N-substituted pyridyl and pyrryl acrylates (

A novel concise total synthesis of (+)-lentiginosine

Feng, Zhi-Xiang,Zhou, Wei-Shan

, p. 497 - 498 (2007/10/03)

A total synthesis of (+)-lentiginosine was achieved by using ethyl 3-(pyridin-2-yl)acrylate N-oxide as the starting material and an improved Sharpless asymmetric dihydroxylation as the key step.

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