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(Z)-(2S,3S)-5-(tert-Butyl-dimethyl-silanyloxy)-2,3-dimethyl-5-phenyl-pent-4-enethioic acid S-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109915-81-3

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109915-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109915-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,1 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109915-81:
(8*1)+(7*0)+(6*9)+(5*9)+(4*1)+(3*5)+(2*8)+(1*1)=143
143 % 10 = 3
So 109915-81-3 is a valid CAS Registry Number.

109915-81-3Downstream Products

109915-81-3Relevant academic research and scientific papers

The Highly Stereoselective Michael Reaction of α,β-Unsaturated Ketones with Silyl Enol Ethers of Thioesters Catalyzed by Trityl Salts. A Facile Stereoselective Synthesis of 5-Oxocarboxylic Acid Ester Derivatives

Mukaiyama, Teruaki,Tamura, Masanori,Kobayashi, Shu

, p. 1817 - 1820 (2007/10/02)

In the presence of a catalytic amount of trityl salts, silyl enol ethers of thioesters stereoselectively react with α,β-unsaturated ketones to afford the Michael adducts in high yields. 5-Oxocarboxyclic acid ester derivatives, useful synthetic precursors

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