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(E)-(4R,5R,6R,7R)-4,7-Bis-benzoyloxy-5-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-oct-2-enedioic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178939-05-4

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178939-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178939-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 178939-05:
(8*1)+(7*7)+(6*8)+(5*9)+(4*3)+(3*9)+(2*0)+(1*5)=194
194 % 10 = 4
So 178939-05-4 is a valid CAS Registry Number.

178939-05-4Downstream Products

178939-05-4Relevant articles and documents

Chemoselectivity in the manipulation of polyhydroxylated compounds derived from the diastereoselective dihydroxylation of optically active allylic enoate alcohols

Barros, M. Teresa,Januario-Charmier, M. Odile,Maycock, Christopher D.,Pires, Mariana

, p. 7861 - 7874 (2007/10/03)

An efficient, practical and stereoselective route for the preparation of several polyols and their corresponding lactols and lactones is described. They are promising precursors for the synthesis of several structurally interesting compounds.

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