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(1R,2S,3S,4R,5S)-2,3,4-Tris-benzyloxy-5-hydroxymethyl-cyclopentanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

170639-48-2

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170639-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170639-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,6,3 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170639-48:
(8*1)+(7*7)+(6*0)+(5*6)+(4*3)+(3*9)+(2*4)+(1*8)=142
142 % 10 = 2
So 170639-48-2 is a valid CAS Registry Number.

170639-48-2Downstream Products

170639-48-2Relevant academic research and scientific papers

Samarium(II) Iodide Promoted Ring Contraction of Carbohydrate Derivatives: an Expeditious Synthesis of Functionalised Cyclopentanes

Chenede, Alain,Pothier, Paul,Sollogoub, Matthieu,Fairbanks, Antony J.,Sinay, Pierre

, p. 1373 - 1374 (2007/10/02)

Aldehydo methyl pyranosides undergo ring contraction induced by treatment with samarium(ii) iodide, in the presence of HMPA and tert-butyl alcohol, to give highly functionalised cyclopentanes.

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