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N-(diethoxyphosphoryl)-N',N''-bis(p-tolylsulfonyl)diethylenetriamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134209-53-3

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134209-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134209-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,0 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134209-53:
(8*1)+(7*3)+(6*4)+(5*2)+(4*0)+(3*9)+(2*5)+(1*3)=103
103 % 10 = 3
So 134209-53-3 is a valid CAS Registry Number.

134209-53-3Relevant academic research and scientific papers

Synthesis of Selectively Protected Polyaza Macrocycles

Qian, Ligang,Sun, Zhong,Mertes, Mathias P.,Mertes, Kristin Bowman

, p. 4904 - 4907 (2007/10/02)

A general route to selectively protected polyaza macrocycles has been developed using a mixture of diethylphosphoryl and tosyl groups for protection of linear chain polyamines.Condensation of N-(diethoxyphosphoryl)-N',N''-ditosyldiethylenetriamine (1a), N

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