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2,4,6-tri-O-benzyl-3,5-di-C-β-D-glucopyranosyl-phloroacetophenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

897935-57-8

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897935-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897935-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,9,3 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 897935-57:
(8*8)+(7*9)+(6*7)+(5*9)+(4*3)+(3*5)+(2*5)+(1*7)=258
258 % 10 = 8
So 897935-57-8 is a valid CAS Registry Number.

897935-57-8Relevant academic research and scientific papers

Total synthesis of two isoflavone bis-C-glycosides: Genistein and orobol 6,8-Di-C-β-D-glucopyranosides

Sato, Shingo,Ishikawa, Hidetoshi

body text, p. 3126 - 3130 (2010/11/04)

This paper describes the first successful synthesis of two isoflavone bis-C-glycosides, genistein and orobol 6,8-di-C-β-D-glucopyranosides from phloroacetophenone bis-C-glycoside in total yields of 27 and 19%, respectively, using a four-step reaction: dir

Total synthesis of three naturally occurring 6,8-di-C-glycosylflavonoids: phloretin, naringenin, and apigenin bis-C-β-d-glucosides

Sato, Shingo,Akiya, Toshiki,Nishizawa, Hiroaki,Suzuki, Toshiyuki

, p. 964 - 970 (2007/10/03)

Three naturally occurring di-C-glycosylflavonoids, phloretin (dihydrochalcone), naringenin (flavanone), and apigenin (flavone) bis-6,8-C-β-d-glucopyranosides (4, 5, and 6), were synthesized in total yields of 52.3%, 53.5%, and 36.4%, respectively, starting from the key compound, di-C-β-d-glucopyranosylphloroacetophenone (1). Benzyl protection of the phenolic hydroxyls in 1 and a subsequent aldol condensation with benzyloxybenzaldehyde led to the production of chalcone 3, which, after hydrogenolysis or acid hydrolysis and deprotection, gave 4 and 5, respectively. The acetylation of 5, followed by DDQ oxidation and deprotection, gave 6.

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