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(R)-4-[(S)-Hydroxy-((R)-5-oxo-2,5-dihydro-furan-2-yl)-methyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127940-38-9

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127940-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127940-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,4 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127940-38:
(8*1)+(7*2)+(6*7)+(5*9)+(4*4)+(3*0)+(2*3)+(1*8)=139
139 % 10 = 9
So 127940-38-9 is a valid CAS Registry Number.

127940-38-9Downstream Products

127940-38-9Relevant academic research and scientific papers

SYNTHESIS OF ENANTIOMERICALLY PURE 2,3-DIDEOXY-HEPT-2-ENONO-1,4-LACTONE DERIVATIVES VIA DIASTEREOSELECTIVE ADDITION OF 2-(TRIMETHYLSILOXY)FURAN TO D-GLYCERALDEHYDE AND D-SERINAL-BASED THREE-CARBON SYNTHONS

Casiraghi, Giovanni,Colombo, Lino,Rassu, Gloria,Spanu, Pietro

, p. 5325 - 5328 (2007/10/02)

The BF3-promoted addition of 2-(trimethylsiloxy)furan to 2,3-O-isopropylidene-D-glyceraldehyde and N-t-BOC-D-serinal, and the corresponding imine derivatives gives the title seven-carbon lactones with great preference for the D-arabino diastereoisomers.

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