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1,2,3,4-tetra-O-benzyl-5,6-O-isopropylidene-D-glucitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1316720-89-4

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1316720-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1316720-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,6,7,2 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1316720-89:
(9*1)+(8*3)+(7*1)+(6*6)+(5*7)+(4*2)+(3*0)+(2*8)+(1*9)=144
144 % 10 = 4
So 1316720-89-4 is a valid CAS Registry Number.

1316720-89-4Relevant academic research and scientific papers

The synthesis of higher carbon sugars: A study on the rearrangement of higher sugar allylic alcohols

Potopnyk, Mykhaylo A.,Cmoch, Piotr,Cieplak, MacIej,Gajewska, Agnieszka,Jarosz, Slawomir

experimental part, p. 780 - 786 (2011/08/06)

The C12 higher sugar enone 15 (prepared from the corresponding phosphonate and aldehyde) was highly stereoselectively reduced to the d-glycero-allylic alcohol. The epimeric l-glycero-isomer was obtained by the non-selective reduction of the higher enone under Luche conditions. The separate treatment of both allylic alcohols with triflic anhydride provided the corresponding triflates, which in situ underwent allylic rearrangement with the elimination of one of the benzyl groups (from the aldehyde part of the molecule). The stereochemical aspects of this transformation are also discussed.

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