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E-1-iodo-5-para toluene sulphonyl pent-3-en is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119489-89-3

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119489-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119489-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119489-89:
(8*1)+(7*1)+(6*9)+(5*4)+(4*8)+(3*9)+(2*8)+(1*9)=173
173 % 10 = 3
So 119489-89-3 is a valid CAS Registry Number.

119489-89-3Downstream Products

119489-89-3Relevant academic research and scientific papers

RING OPENING REACTIONS OF VINYL CYCLOPROPANES WITH paraTOLUENE SULPHONYL IODIDE

Alpoim, Maria C. M. de C.,Morris, Angela D.,Motherwell, William B.,O'Shea, Dennis M.

, p. 4173 - 4176 (2007/10/02)

Substituted 1-iodo-5-para toluene sulphonyl pent-3-enes are readily prepared by regiospecific ring opening of vinyl cyclopropanes with para toluene sulphonyl iodide.Intramolecular carbanionic cyclisation of the cisoid isomers via α or γ alkylation is subs

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