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Bis<<2,4,6-tris(1,1-dimethylethyl)phenyl>phosphanyl>phosphoran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138983-41-2

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138983-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138983-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138983-41:
(8*1)+(7*3)+(6*8)+(5*9)+(4*8)+(3*3)+(2*4)+(1*1)=172
172 % 10 = 2
So 138983-41-2 is a valid CAS Registry Number.

138983-41-2Downstream Products

138983-41-2Relevant academic research and scientific papers

Bis(methylene)phosphoranes - Synthesis, Spectroscopic Investigations and Thermal Isomerizations to λ3-Phosphiranes

Becker, Petra,Brombach, Heike,David, Gabriele,Leuer, Martina,Metternich, Hans-Juergen,Niecke, Edgar

, p. 771 - 782 (2007/10/02)

A great number of differently substituted bis(methylene)phosphoranes 10 2> are obtained by nucleophilic substitution from bis-chlorophosphorane (8).The reactions of dichlorophosphanes 1 and methylenephosphanes

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