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Benzene, [(3-chloro-1-ethyl-2-propenyl)seleno]-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91890-82-3

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91890-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91890-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,9 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91890-82:
(7*9)+(6*1)+(5*8)+(4*9)+(3*0)+(2*8)+(1*2)=163
163 % 10 = 3
So 91890-82-3 is a valid CAS Registry Number.

91890-82-3Downstream Products

91890-82-3Relevant academic research and scientific papers

PROPRIETES DES α-PHENYLSELENOALDEHYDES REACTIONS DE WITTIG CONDUISANT A DES α-HYDROXYESTERS ET CETONES β,γ-ETHYLENIQUES ET A DES ALDEHYDES α,β-ETHYLENIQUES

Lerouge, Patrice,Paulmier, Claude

, p. 1983 - 1986 (2007/10/02)

Wittig and Wittig-Horner reactions with α-phenylselenoaldehydes lead to allylic selenides.The corresponding selenoxides undergo 2,3-sigmatropic rearrangement providing a route to α-hydroxy β,γ-ethylenic esters and ketones in good yields.In a some way, we prepare, also enals with an additional carbon.

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