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4-Octadecyl-10-(4'-methylbenzenesulfonyl)-4,10-diaza-1,7-dioxacyclododecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

156833-62-4

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156833-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156833-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,8,3 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 156833-62:
(8*1)+(7*5)+(6*6)+(5*8)+(4*3)+(3*3)+(2*6)+(1*2)=154
154 % 10 = 4
So 156833-62-4 is a valid CAS Registry Number.

156833-62-4Downstream Products

156833-62-4Relevant academic research and scientific papers

Synthesis and Electrochemical Complexation Studies of 1,8-Bis(azacrown ether)anthraquinones

Echegoyen, L.,Lawson, Raphael C.,Lopez, Ciro,Mendoza, J. de,Hafez, Yehia,Torres, T.

, p. 3814 - 3820 (1994)

Treatment of 1,8-difluoroanthraquinone with aza-12-crown-4 and aza-15-crown-5 in DMF at 50 deg C affords the disubstituted anthraquinones 6 and 7 in good yields.A similar methodology has been used to prepare the lipophilic diaza-12-crown-4 anthraquinone s

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