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methyl 2-O-benzoyl-3-deoxy-α-D-arabino-hexopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98757-54-1

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98757-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98757-54-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,5 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98757-54:
(7*9)+(6*8)+(5*7)+(4*5)+(3*7)+(2*5)+(1*4)=201
201 % 10 = 1
So 98757-54-1 is a valid CAS Registry Number.

98757-54-1Relevant academic research and scientific papers

Parasite glycoconjugates. Part 12. Synthesis of deoxy, fluorodeoxy and aminodeoxy disaccharide phosphates, substrate analogues for the elongating α-D-mannopyranosylphosphate transferase in the Leishmania

Yashunsky, Dmitry V.,Tsvetkov, Yury E.,Ferguson, Michael A.J.,Nikolaev, Andrei V.

, p. 242 - 256 (2007/10/03)

A set of phosphodisaccharides, structural analogues of the β-D-galactosyl-(1→4)-α-D-mannosyl phosphate 1, are synthesized using the Koenigs-Knorr method for the glycosylation reactions and the glycosyl hydrogenphosphonate method for phosphorylation. The c

Enantiomerically pure decalinic structures from carbohydrates using intramolecular Diels-Alder and Ferrier carbocyclization

Taillefumier, Claude,Chapleur, Yves

, p. 708 - 722 (2007/10/03)

The synthesis of enantiomerically pure decalinic structures, advanced intermediates for the synthesis of the hexahvdronaphtalen part of mevinic acids, is described. The key steps are the intramolecular Diels-Alder cycloaddition of a suitably substituted sugar enone obtained via the Ferrier rearrangement of tri-O-acetyl-D-glucal with the appropriate alcohol representing the diene part of the system. Chemical manipulation of the resulting. diastereomerically pure, cycloadduct led to a 5,6-unsaturated carbohydrate which was submitted to the Ferrier carbocylization. This reaction proved difficult likely because of the embedding of the aglycon in a cycle, the hydration product of the double bond being the main product. This compound was in turn transformed into the decalinic structures by treatment in basic medium. The inverse strategy. Ferrier carbocyclization followed by IMDA of an enone and a diene linked via an ester bond was unsuccessful.

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