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2,5,8,11-tetrakis(p-tolylsulphonyl)-1,2,3,4,5,6,7,8,9,10,11,12-dodecahydrobenzo<1,4,7,10>tetraazacyclotetradecine-14,15-dicarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

156451-79-5

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156451-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156451-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,5 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 156451-79:
(8*1)+(7*5)+(6*6)+(5*4)+(4*5)+(3*1)+(2*7)+(1*9)=145
145 % 10 = 5
So 156451-79-5 is a valid CAS Registry Number.

156451-79-5Downstream Products

156451-79-5Relevant academic research and scientific papers

Synthesis and Characterization of Phthalocyanines Containing Four 14-Membered Tetraaza Macrocycles

Kocak, Makbule,Guerek, Ayseguel,Guel, Ahmet,Bekaroglu, Oezer

, p. 355 - 358 (2007/10/02)

Metal phthalocyanines (M = Cu, Ni, Co, SnCl2) 3-6 containing four 14-membered tetraaza macrocycles have been prepared.Detosylation of the aza functions has provided donor sites for binding four Ni(2+) ions giving a pentanuclear complex which is extremely

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