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4,4'-p-phenylenebis(valeramide) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81079-57-4

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81079-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81079-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81079-57:
(7*8)+(6*1)+(5*0)+(4*7)+(3*9)+(2*5)+(1*7)=134
134 % 10 = 4
So 81079-57-4 is a valid CAS Registry Number.

81079-57-4Relevant academic research and scientific papers

Synthesis of 6,21-Dioxo-5,22-diazaparacyclophane and Its Structural Characteristics

Kondo, Hiroki,Okamoto, Hiroshi,Kikuchi, Jun-ichi,Sunamoto, Junzo

, p. 3125 - 3128 (2007/10/02)

A novel paracyclophane, 6,21-dioxo-5,22-diazaparacyclophane (4) has been synthesized by a condensation of 5,5'-p-phenylenebis(valeroyl chloride) (5) with 4,4'-p-phenylenebis(butylamine) (3) by a high dilution method.It has been characterized by mea

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