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7,14,23,30-Tetrakis-(toluene-4-sulfonyl)-1,4,17,20-tetraoxa-7,14,23,30-tetraaza-cyclodotriacontane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143602-20-4

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143602-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143602-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,0 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143602-20:
(8*1)+(7*4)+(6*3)+(5*6)+(4*0)+(3*2)+(2*2)+(1*0)=94
94 % 10 = 4
So 143602-20-4 is a valid CAS Registry Number.

143602-20-4Downstream Products

143602-20-4Relevant academic research and scientific papers

Convenient synthesis of large tetraazamacrocycles bearing alkylene, cyclophane and crown ether type skeletons

Tomohiro,Ahmadi Avval,Okuno

, p. 639 - 640 (2007/10/02)

A series of large tetraazamacrocycles with 28- to 44-membered rings consisting of alkylene, phenylene or ether type backbones has been prepared without the use of high-dilution conditions in practically significant yields (25-42%). The reaction can be car

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