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

99648-48-3

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99648-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99648-48-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,4 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99648-48:
(7*9)+(6*9)+(5*6)+(4*4)+(3*8)+(2*4)+(1*8)=203
203 % 10 = 3
So 99648-48-3 is a valid CAS Registry Number.

99648-48-3Relevant academic research and scientific papers

Studies on Ketoses, 2. Spirocyclic Dihydropyranes from D-Fructose

Lichtenthaler, Frieder W.,Doleschal, Walter,Hahn, Susanne

, p. 2454 - 2464 (2007/10/02)

Expedient reaction sequences have been developed to concert D-fructose into a diverse collection of spirocyclic dihydropyrandiols with 2S,3S (10,11), 2R,5S (17,18), and 2S,3R configuration (19), and of dihydropyranones 4 - 7 with 2S and 2R chirality.Due t

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