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6,9-Dioxadispiro[3.0.4.4]tridecan-1-one, 2-(phenylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

144462-18-0

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144462-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144462-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,6 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144462-18:
(8*1)+(7*4)+(6*4)+(5*4)+(4*6)+(3*2)+(2*1)+(1*8)=120
120 % 10 = 0
So 144462-18-0 is a valid CAS Registry Number.

144462-18-0Downstream Products

144462-18-0Relevant academic research and scientific papers

Asymmetric Michael Addition of Chiral Enaminoesters to Phenyl Vinyl Sulfone and 1,1-bis(Phenylsulfonyl)ethylene

Pinheiro, Sergio,Guingant, Andre,Desmaeele, Didier,d'Angelo, Jean

, p. 1003 - 1006 (2007/10/02)

Key words: Asymmetric Michael reactions; chiral enantioesters; phenyl vinyl sulfone; 1,1-bis(phenylsulfonylethylene. Enaminoester (S)-9 was added to phenyl vinyl sulfone, leading to adduct (S)-10.In contrast addition of 9 to 1,1-bis(phenylsulfonyl) ethyle

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