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3-O-benzoyl-4,5-dideoxy-1,2-O-isopropylidene-α-L-glycero-hex-4-en-2-ulopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99648-50-7

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99648-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99648-50-7 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, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99648-50:
(7*9)+(6*9)+(5*6)+(4*4)+(3*8)+(2*5)+(1*0)=197
197 % 10 = 7
So 99648-50-7 is a valid CAS Registry Number.

99648-50-7Relevant academic research and scientific papers

Controlled Garegg conditions for selective iodination on pyranose templates

Simao, Ana-Catarina,Silva, Sandrina,Rauter, Amelia P.,Rollin, Patrick,Tatibouet, Arnaud

scheme or table, p. 2286 - 2292 (2011/06/22)

Regio- and stereoselective iodinations under controlled Garegg conditions were performed on vicinal diols and contiguous triols located on pyranose templates. β-D-Fructo- orpsicopyranose-based diols were selectively iodinated at C-5 or C-4, respectively,

Electronic probing of ketone catalysts for asymmetric epoxidation. Search for more robust catalysts

Tian, Hongqi,She, Xuegong,Shi, Yian

, p. 715 - 718 (2007/10/03)

Equation presented Ketones with a fused oxazolidinone were synthesized and investigated to determine the electronic effect of the substituents at α-positions of ketone catalysts on the Baeyer-Villiger oxidation and catalytic properties for asymmetric epoxidation. These new ketones give high yields and ee's with only 1 5 mol % catalyst. The current studies further show that the electronic effect is very important for the kitone-catalyzed epoxidation.

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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