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(2R,4aR,6R,7S,8S,8aR)-7,8-Bis-benzyloxy-6-((R)-ethanesulfinyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220155-65-7

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220155-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220155-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,5 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220155-65:
(8*2)+(7*2)+(6*0)+(5*1)+(4*5)+(3*5)+(2*6)+(1*5)=87
87 % 10 = 7
So 220155-65-7 is a valid CAS Registry Number.

220155-65-7Downstream Products

220155-65-7Relevant academic research and scientific papers

Stereoselective sulfoxidation of α-mannopyranosyl thioglycosides: The exo-anomeric effect in action

Crich, David,Mataka, Jan,Sun, Sanxing,Lam,Rheingold, Arnold L.,Wink, Donald J.

, p. 2763 - 2764 (1998)

As a consequence of the exo-anomeric effect, and in contrast to their β-anomers, α-thioglycosides undergo stereoselective oxidation to give very predominantly the R-sulfoxides, as revealed by X-ray crystallography.

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