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(+/-)-(1S*,3S*)-ethyl-3-(tert.-butyldimethylsilyloxy)methyl-5-oxocyclohexylcarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123559-34-2

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123559-34-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123559-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,5,5 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123559-34:
(8*1)+(7*2)+(6*3)+(5*5)+(4*5)+(3*9)+(2*3)+(1*4)=122
122 % 10 = 2
So 123559-34-2 is a valid CAS Registry Number.

123559-34-2Relevant academic research and scientific papers

A VERSATILE REGIO- AND STEREOSPECIFIC ANNULATION METHOD-II. FORMATION OF SUBSTITUTED FIVE- OR SIX-MEMBERED RING SYSTEMS BY ACIDIC FRAGMENTATION OF 1-ETHOXY-2-OXATRICYCLO4,8>NONAN-7-ONE DERIVATIVES

Boehm, Karin,Goessinger, Edda,Mueller, Renate

, p. 1391 - 1408 (2007/10/02)

Smooth fragmentation of the strained title compounds under acidic conditions is achieved.Depending on structure, solvent, Lewis acid and nucleophile stereospecifically substituted cyclopentanones as well as cyclohexanones could be gained in good yields.

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