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N,N'-bis-(4-carboxybenzoyl)-1,2-ethanediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40872-99-9

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40872-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40872-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,7 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40872-99:
(7*4)+(6*0)+(5*8)+(4*7)+(3*2)+(2*9)+(1*9)=129
129 % 10 = 9
So 40872-99-9 is a valid CAS Registry Number.

40872-99-9Downstream Products

40872-99-9Relevant academic research and scientific papers

Synthesis and characterization of bis-and tris-(4-carboxybenzoyl)- alkaneamines

Guarda,Parra,Chavez,Belmar,Jimenez,Pasan,Ruiz-Perez

, p. 1305 - 1308 (2013/03/28)

A practical and efficient protocol to obtain bis- and tris-(4- carboxybenzoyl)alkaneamines based on monoprotected 1,4-benzenedicarboxylic acid is reported here. N-(4-methoxycarbonylbenzoyloxy)succinimide was treated with aliphatic diamines and triamines to form aliphatic hydrocarbon-linked bis- and tris-amides 4a-4e. The yields ranged from good to very good and showed that choosing the right acylating agent is a key point in this synthesis. All the compounds were characterized by elemental analysis, FTIR, and 1H NMR.

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