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3-(3,3-Dimethyl-oxiranyl)-1-phenyl-propan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158871-19-3

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158871-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158871-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,7 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 158871-19:
(8*1)+(7*5)+(6*8)+(5*8)+(4*7)+(3*1)+(2*1)+(1*9)=173
173 % 10 = 3
So 158871-19-3 is a valid CAS Registry Number.

158871-19-3Downstream Products

158871-19-3Relevant academic research and scientific papers

A simple one-pot preparation of (Z)-cyclopropanes from γ,δ-ketoalkenes using KOH/DMSO intramolecular alkylation conditions

Dechoux, Luc,Ebel, Maurice,Jung, Louis,Stambach, Jean Francois

, p. 7405 - 7408 (1993)

Sequential treatment of λ,δ-ketoalkenes with aqueous NBS in DMSO and KOH as solid provides (Z)-cyclopropanes in good overall yields with a diastereoselective excess>;99%.

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