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(1Z,4Z,9Z,15Z)-5-(3-Nitro-phenyl)-10,15,20-tri-p-tolyl-porphyrin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139656-14-7

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139656-14-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139656-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,5 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139656-14:
(8*1)+(7*3)+(6*9)+(5*6)+(4*5)+(3*6)+(2*1)+(1*4)=157
157 % 10 = 7
So 139656-14-7 is a valid CAS Registry Number.

139656-14-7Relevant academic research and scientific papers

Triplet and singlet energy transfer in carotene-porphyrin dyads: Role of the linkage bonds

Gust, Devens,Moore, Thomas A.,Moore, Ana L.,Devadoss, Chelladurai,Liddell, Paul A.,Hermant, Roel,Nieman, Ronald A.,Demanche, Lori J.,DeGraziano, Janice M.,Gouni, Isabelle

, p. 3590 - 3603 (1992)

A series of carotenoporphyrin dyad molecules in which the carotenoid is covalently linked to a tetraarylporphyrin at the ortho, meta, or para position of a meso aromatic ring has been prepared, and the molecules have been studied using steady-state and tr

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