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(3R*,4S*,5R*,6S*)-3,4,5-trimethyl-6-phenyl-6-triethylsilyloxyhexan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140145-93-3

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140145-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140145-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,4 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140145-93:
(8*1)+(7*4)+(6*0)+(5*1)+(4*4)+(3*5)+(2*9)+(1*3)=93
93 % 10 = 3
So 140145-93-3 is a valid CAS Registry Number.

140145-93-3Relevant academic research and scientific papers

Conjugate addition of organocuprates to γ-methyl-δ-oxy-α,β-enones. Influence of the alkoxy substituent on the diastereoselection

Courtemanche, Gilles,Alexakis, Alexandre,Vaissermann, Jacqueline,Normant, Jean-F.

, p. 281 - 305 (1992)

The stereochemistry of the conjugate addition of cuprates to the title compounds is mainly governed by the γ-methyl group, but the alkoxy substituent also plays a role.

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