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(E)-2-Methylene-5-phenyl-pent-4-enoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

145655-45-4

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145655-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145655-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,6,5 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145655-45:
(8*1)+(7*4)+(6*5)+(5*6)+(4*5)+(3*5)+(2*4)+(1*5)=144
144 % 10 = 4
So 145655-45-4 is a valid CAS Registry Number.

145655-45-4Upstream product

145655-45-4Downstream Products

145655-45-4Relevant academic research and scientific papers

Utility of Phosphonium-Substituted Ester Enolates as Synthetic Intermediates. A Novel Trialkylphosphine-Catalyzed Rearrangement of Allylic Acrylates

Hanamoto, Takeshi,Baba, Yoshiyasu,Inanaga, Junji

, p. 299 - 300 (2007/10/02)

A novel Ireland-type rearrangement which utilizes a catalytic amount of a trialkylphosphine with allylic acrylates has been developed as a synthetic entry into α-methylene-γ,δ-unsaturated carboxylic acids.

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