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1-[3-(1-ethoxy-ethoxy)-prop-1-ynyl]-cyclohex-2-enol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

223668-80-2

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223668-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223668-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,6,6 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 223668-80:
(8*2)+(7*2)+(6*3)+(5*6)+(4*6)+(3*8)+(2*8)+(1*0)=142
142 % 10 = 2
So 223668-80-2 is a valid CAS Registry Number.

223668-80-2Relevant academic research and scientific papers

Synthesis and cyclization of diethylphosphono-substituted α-allenic alcohols to 4-(diethylphosphono)-2,5-dihydrofurans

Brel, Valery K.

, p. 463 - 466 (1999)

Various types of diethylphosphono-substituted α-allenic alcohols have been readily prepared. Treatment of these compounds with a catalytic amount of silver nitrate under a nitrogen atmosphere provided the corresponding 4- (diethylphosphono)-2,5-dihydrofurans.

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