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1,3-alternate 25,27-dibenzyloxy-calix[4]azacrown-6 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

257624-56-9

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257624-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257624-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,6,2 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 257624-56:
(8*2)+(7*5)+(6*7)+(5*6)+(4*2)+(3*4)+(2*5)+(1*6)=159
159 % 10 = 9
So 257624-56-9 is a valid CAS Registry Number.

257624-56-9Downstream Products

257624-56-9Relevant academic research and scientific papers

Optical sensing of cesium using 1,3-alternate calix[4]-mono- and di(anthrylmethyl)aza-crown-6

Ji, Hai-Feng,Dabestani, Reza,Hettich, Robert L.,Brown, Gilbert M.

, p. 882 - 886 (2007/10/03)

We have synthesized two derivatives of alkylanthracene covalently bonded to 1,3-alternate calix[4]aza-crown-6 at the nitrogen position to study the effect of alkali metal ion complexation on the emission properties of anthracene fluorophore. The mono- and

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