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3,4-di-O-benzyl-6-deoxy-6-diethoxyphosphinyl-1,2-O-isopropylidene-β-D-fructofuranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

845668-89-5

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845668-89-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 845668-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,6 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 845668-89:
(8*8)+(7*4)+(6*5)+(5*6)+(4*6)+(3*8)+(2*8)+(1*9)=225
225 % 10 = 5
So 845668-89-5 is a valid CAS Registry Number.

845668-89-5Relevant academic research and scientific papers

Synthesis and structural analysis of 6-deoxy-6-hydroxyphosphinyl-d- fructopyranose derivatives

Hanaya, Tadashi,Imai, Kumiko,Prikhod'Ko, Yurij V.,Yamamoto, Hiroshi

, p. 31 - 37 (2005)

3,4-Di-O-benzyl-6-deoxy-6-diethoxyphosphinyl-1,2-O-isopropylidene-β-d- fructofuranose (13) was prepared from the known 1,2-O-isopropylidene-6-O-tosyl- β-d-fructofuranose in five steps. Reduction of 13 with sodium dihydrobis(2-methoxyethoxy)aluminate, foll

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