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6,21-Bis(4-methoxyphenylsulfonyl)-6,13,14,21-tetraaza<6.2.6.1>(1,3)(1,3)(1,4)(1,4)cyclophan-13-en is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140676-45-5

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140676-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140676-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,7 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 140676-45:
(8*1)+(7*4)+(6*0)+(5*6)+(4*7)+(3*6)+(2*4)+(1*5)=125
125 % 10 = 5
So 140676-45-5 is a valid CAS Registry Number.

140676-45-5Downstream Products

140676-45-5Relevant academic research and scientific papers

Concave Dyes with Azobenzene Units as Chromophores, Photoswitchable and Cavity-Forming Elements

Bauer, Martin,Voegtle, Fritz

, p. 1675 - 1686 (2007/10/02)

Five macrocyclic (12a-e) and three types of threefold azobenzene-bridged oligomacrocyclic compounds (15, 17, 28, 31) have been synthesized.Due to the cavity-forming chromophores at the periphery of these molecules they represent concave dyes.The watersolu

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