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(1S,4R,5R,6R)-5-Benzenesulfonyl-6-phenylselanyl-7-oxa-bicyclo[2.2.1]heptan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105205-34-3

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105205-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105205-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,0 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105205-34:
(8*1)+(7*0)+(6*5)+(5*2)+(4*0)+(3*5)+(2*3)+(1*4)=73
73 % 10 = 3
So 105205-34-3 is a valid CAS Registry Number.

105205-34-3Relevant academic research and scientific papers

Regioselectivity of Electrophilic Additions to 7-Oxabicycloheptenes Controlled by Remote Substituents. Arenesulfonyl Substituted 7-Oxabicycloheptenes as Stereo- and Regioselective Chiral Dienophiles

Black, Kersey A.,Vogel, Pierre

, p. 5341 - 5348 (2007/10/02)

Benzeneselenyl, 2-nitrobenzenesulfenyl, and 2,4-dinitrobenzenesulfenyl chlorides added to 2-endo-acetoxy-7-oxabicyclohept-5-ene-2-exo-carbonitrile (11) in an anti fashion with complete stereo- and regioselectivity, giving the adducts 13a-c in which

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