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4,5-anhydro-2,3-O-ethylene-1-O-mesitylenesulphonyl-β-D-fructopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99042-68-9

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99042-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99042-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,4 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99042-68:
(7*9)+(6*9)+(5*0)+(4*4)+(3*2)+(2*6)+(1*8)=159
159 % 10 = 9
So 99042-68-9 is a valid CAS Registry Number.

99042-68-9Relevant academic research and scientific papers

The Preparation and Reactions of a New Glycoside: 2'-Chloroethyl β-D-Fructopyranoside

Chan, Jonathan Y. C.,Cheong, Pauline P. L.,Hough, Leslie,Richardson, Anthony C.

, p. 1447 - 1456 (2007/10/02)

Reaction of D-fructose with 2-chloroethanol containing hydrogen chloride at room temperature afforded highly crystalline 2'-chloroethyl β-D-fructopyranoside (4) in >90percent yield.The chloro substituent has been substituted by various nucleophilic anions

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