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1,5-bis{2-[2-(o-formylphenoxy)ethoxy]ethoxy}naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

665003-89-4

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665003-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 665003-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,5,0,0 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 665003-89:
(8*6)+(7*6)+(6*5)+(5*0)+(4*0)+(3*3)+(2*8)+(1*9)=154
154 % 10 = 4
So 665003-89-4 is a valid CAS Registry Number.

665003-89-4Downstream Products

665003-89-4Relevant academic research and scientific papers

Structural Homology and Dynamic Variation in a Series of Porphyrin Bipyridinium Receptors and their [2]Catenanes

Gunter, Maxwell J.,Jeynes, Tyrone P.,Turner, Peter

, p. 193 - 208 (2007/10/03)

We describe the successful of the porphyrin [2]catenanes, which completes a set of six structures where the length of the polyethylene glycol strap over the porphyrin is regularly increased from diethylene to triethylene to tetraethylene, and the central

Neutral π-associated porphyrin [2]catenanes

Gunter, Maxwell J.,Farquhar, Sandra M.

, p. 3450 - 3457 (2007/10/03)

A series of neutral porphyrin-containing catenanes has been synthesised, consisting of a zinc porphyrin strapped by a polyethylene glycol chain containing four or six ethylenoxy-units and incorporating a central naphthoquinol unit, interlinked with a naph

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