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zinc-5,15-bis[3-buta-1,3-diyne)phenyl]-2,8,12,18-tetra(2methoxycarbonylethyl)-3,7,13,17-tetramethylporphyrin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

170657-56-4

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170657-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170657-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,6,5 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 170657-56:
(8*1)+(7*7)+(6*0)+(5*6)+(4*5)+(3*7)+(2*5)+(1*6)=144
144 % 10 = 4
So 170657-56-4 is a valid CAS Registry Number.

170657-56-4Downstream Products

170657-56-4Relevant academic research and scientific papers

Octatetrayne-linked porphyrins: "stretched" cyclis dimers and trimers with very spacious cavities

Anderson, Harry L.,Walter, Christopher J.,Vidal-Ferran, Anton,Hay, Robert A.,Lowden, Philip A.,Sanders, Jeremy K. M.

, p. 2275 - 2280 (2007/10/02)

Synthesis are described for two octatetrayne-linked cyclic porphyrin oligomers with extremely spacious cavities.These hosts bind strongly to complementary multidentate guests.Thus, the octatetrayne-linked dimer binds bifunctional ligand bis(4-pyridyl)ethy

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