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tert-butyl 4,4-diethoxy-2-p-tolylsulfinylbut-2-enoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149035-05-2

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149035-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149035-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,3 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149035-05:
(8*1)+(7*4)+(6*9)+(5*0)+(4*3)+(3*5)+(2*0)+(1*5)=122
122 % 10 = 2
So 149035-05-2 is a valid CAS Registry Number.

149035-05-2Relevant academic research and scientific papers

Asymmetric Diels-Alder Reactions of γ-Alkoxy-α-sulfinylbutenolides

Carretero, J. Carlos,Ruano, J. L. Garcia,Lorente, A.,Yuste, F.

, p. 177 - 180 (1993)

The synthesis of the enantiomerically pure 6-ethoxy-3-p-tolylsulfinyl-2(5H)-furanones (2a and 2b) and the study of their behaviour as dienophiles in asymmetric Diels-Alder reactions with cyclopentadiene are reported.Depending on the reaction conditions, t

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