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Phenyl<2-(trans-2-phenylethenyl)phenyl><2-(2-phenylethinyl)phenyl>phosphanoxid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

68457-27-2

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68457-27-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68457-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,5 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68457-27:
(7*6)+(6*8)+(5*4)+(4*5)+(3*7)+(2*2)+(1*7)=162
162 % 10 = 2
So 68457-27-2 is a valid CAS Registry Number.

68457-27-2Relevant academic research and scientific papers

Addition of Water to o-Phenylethinyl-substituted Triphenylphosphanes and Reduction of the Formed Phosphane Oxide En-ynes

Butters, Thomas,Haller-Pauls, Irene,Winter, Werner

, p. 578 - 592 (2007/10/02)

Heating of the o-phenylethinyl-substituted triphenylphosphanes 1a - c in organic solvents containing water affords the phosphane oxides 2a - c through an intramolecular nucleophilic addition of the phosphorus to the triple bond, stereoselectively with a t

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