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C137H148N12O2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133553-69-2

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133553-69-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133553-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133553-69:
(8*1)+(7*3)+(6*3)+(5*5)+(4*5)+(3*3)+(2*6)+(1*9)=122
122 % 10 = 2
So 133553-69-2 is a valid CAS Registry Number.

133553-69-2Downstream Products

133553-69-2Relevant academic research and scientific papers

Synthesis of Quinone-linked Porphyrin Dimer, Trimer, and Tetramer As Models for Photosynthetic Reaction Center

Osuka, Atsuhiro,Nagata, Toshi,Maruyama, Kazuhiro

, p. 481 - 484 (2007/10/02)

As models for the photosynthetic reaction center, conformationally restricted quinone-linked porphyrin dimer, trimer, and tetramer were synthesized.The Soret bands of these zinc complexes are blue-shifted or split due to the exciton coupling depending on

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