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7-[1,3]Dioxolan-2-yl-1-phenyl-3-trimethylsilanyl-hept-4-yn-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

343815-20-3

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343815-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 343815-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,8,1 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 343815-20:
(8*3)+(7*4)+(6*3)+(5*8)+(4*1)+(3*5)+(2*2)+(1*0)=133
133 % 10 = 3
So 343815-20-3 is a valid CAS Registry Number.

343815-20-3Relevant academic research and scientific papers

BASE-INDUCED REARRANGEMENT OF 1-TRIMETHYLSILYLPROPARGYL ALCOHOL. GENERATION OF LITHIATED TRIMETHYLSILOXYALLENES AND THEIR REACTIONS

Kuwajima, Isao,Kato, Masahiro

, p. 623 - 626 (1980)

Under the effect of butyllithium, 1-trimethylsilylpropagyl alcohol undergoes rearrangement to afford the corresponding trimethylsiloxyallene or its lithiated one, which can be used for the preparation of α,β-unsaturated ketone derivatives.

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