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Benzene, [[4-(1,1-dimethylethyl)-1-(2-propenyloxy)cyclohexyl]seleno]-, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140901-91-3

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140901-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140901-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,0 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 140901-91:
(8*1)+(7*4)+(6*0)+(5*9)+(4*0)+(3*1)+(2*9)+(1*1)=103
103 % 10 = 3
So 140901-91-3 is a valid CAS Registry Number.

140901-91-3Relevant academic research and scientific papers

A Novel Entry into Wittig Rearrangements - A Stereoselective -Wittig Rearrangement with Inversion of Configuration at the Carbanion Center

Hoffmann, Rolf,Brueckner, Reinhard

, p. 1957 - 1964 (2007/10/02)

The O,Se ketal 10, through lithium naphthalenide induced reductive cleavage of its Csp3-Se bond, was converted into the α-lithio ether 11a with an equatorially oriented C-O bond.At -78 deg C, 11a undergoes a rapid -Wittig rearra

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