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Benzene, 1,4-dibromo-2,5-dinonyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

557085-56-0

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557085-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 557085-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,7,0,8 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 557085-56:
(8*5)+(7*5)+(6*7)+(5*0)+(4*8)+(3*5)+(2*5)+(1*6)=180
180 % 10 = 0
So 557085-56-0 is a valid CAS Registry Number.

557085-56-0Upstream product

557085-56-0Relevant academic research and scientific papers

High carrier mobility in a series of new semiconducting PPV-type polymers

Krebs, Frederik C.,Jorgensen, Mikkel

, p. 4374 - 4384 (2003)

The synthesis and characterization of a series of semiconducting polymers of the polyphenylenevinylene (PPV) type is presented. These new polymers have every second phenylene ring substituted by two alkyl groups of equal length which are hexyl, heptyl, oc

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