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1-phenylsulfenylpent-4-en-1-yne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

154227-20-0

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154227-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154227-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,2 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 154227-20:
(8*1)+(7*5)+(6*4)+(5*2)+(4*2)+(3*7)+(2*2)+(1*0)=110
110 % 10 = 0
So 154227-20-0 is a valid CAS Registry Number.

154227-20-0Upstream product

154227-20-0Relevant academic research and scientific papers

Lithiation of 1-Phenylsulfenyl-4-penten-1-ynes and Reactions with Electrophiles

Florio, Saverio,Ronzini, Ludovico,Epifani, Erbana,Sgarra, Riccardo

, p. 10413 - 10420 (2007/10/02)

1-Phenylsulfenyl-4-penten-1-yne 1a, upon treatment with n-butyllithium, gave 2a that could be trapped with H2O, D2O and MeI leading regioselectively to the allene derivatives 3, 4 and 5 respectively.Also regioselective was the reaction of 2a with ketones

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