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1020653-89-7

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1020653-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1020653-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,6,5 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1020653-89:
(9*1)+(8*0)+(7*2)+(6*0)+(5*6)+(4*5)+(3*3)+(2*8)+(1*9)=107
107 % 10 = 7
So 1020653-89-7 is a valid CAS Registry Number.

1020653-89-7Downstream Products

1020653-89-7Relevant academic research and scientific papers

Stereospecific debenzylative cycloetherification of carbohydrate-derived allylic alcohols, ethers and esters to form vinyl C-furanosides

Cribiu, Riccardo,Cumpstey, Ian

, p. 1246 - 1248 (2008)

Benzyl ether protected polyhydroxylated alkene compounds containing allylic alcohol, ether or ester functionality undergo a stereospecific cyclisation reaction upon treatment with TFA-acetonitrile-toluene with inversion of configuration at the allylic position and loss of a benzyl ether to give tetrahydrofurans. The Royal Society of Chemistry.

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