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4,6-Bis(3-bromphenyl)pyrimidin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75307-71-0

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75307-71-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75307-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,0 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75307-71:
(7*7)+(6*5)+(5*3)+(4*0)+(3*7)+(2*7)+(1*1)=130
130 % 10 = 0
So 75307-71-0 is a valid CAS Registry Number.

75307-71-0Relevant academic research and scientific papers

Heterocyclopolyaromatics, IX: 4,4''',6,6'''-Tetraazahexa-m-phenylene and 4,4',4''',4'''',6,6',6''',6''''-Octaazahexa-m-phenylene

Muke, Bernd,Kauffmann, Thomas

, p. 2739 - 2748 (2007/10/02)

The synthesis of the title compounds 4 and 9 is described.In contrast to hexa-m-phenylene (6) 4,4''',6,6'''-tetrazahexa-m-phenylene (4) is planar.This is explained by less Pitzer strain in the outer sphere of 4.From 4 a tetranitro derivative (7c) was obta

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