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(3-N,N-diethylamino-2-hydroxypropyl)diphenylphosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

252189-30-3

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252189-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 252189-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,1,8 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 252189-30:
(8*2)+(7*5)+(6*2)+(5*1)+(4*8)+(3*9)+(2*3)+(1*0)=133
133 % 10 = 3
So 252189-30-3 is a valid CAS Registry Number.

252189-30-3Downstream Products

252189-30-3Relevant academic research and scientific papers

Convenient synthesis of propane aminophosphonic acids, aminodiphosphonic acids and their structural analogues, mediated by azetidinium salts

Bakalarz,Helinski,Krawiecka,Michalski,Potrzebowski

, p. 12211 - 12226 (2007/10/03)

The reactions of azetidinium salts with phosphorus nucleophiles R2P(O)H have been investigated. Treatment of O-benzyl-N,N-diethyl-3- hydroxyazetidinium salt 2 with R2P(O)H in the presence of sodium hydride gave the corresponding γ-N,

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