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2-Allyl-5-oxo-2-phenyl-tetrahydro-furan-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

344869-81-4

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344869-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344869-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,6 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 344869-81:
(8*3)+(7*4)+(6*4)+(5*8)+(4*6)+(3*9)+(2*8)+(1*1)=184
184 % 10 = 4
So 344869-81-4 is a valid CAS Registry Number.

344869-81-4Downstream Products

344869-81-4Relevant academic research and scientific papers

SYNTHESE DE β-ETHOXYCARBONYL γ-LACTONES

Gaudemar-Bardone, F.,Mladenova, M.,Couffignal, R.

, p. 1047 - 1048 (1984)

β-ethoxycarbonyl β, γ-insaturated γ-lactones 2 are easily prepared by dehydration of β-acyl β-ethoxycarbonyl α-alkyl propionic acids.Otherwise the condensation of these acids with allylzinc reagents produces β-ethoxycarbonyl γ-lactones 3 with a β-ethyleni

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