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5-(3-formyl-4-hydroxyphenyl)-13,17-dibutyl-2,3,7,8,12,18-hexamethylporphine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133677-83-5

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133677-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133677-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,7 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133677-83:
(8*1)+(7*3)+(6*3)+(5*6)+(4*7)+(3*7)+(2*8)+(1*3)=145
145 % 10 = 5
So 133677-83-5 is a valid CAS Registry Number.

133677-83-5Downstream Products

133677-83-5Relevant academic research and scientific papers

Synthesis and Characterization of Directly Linked Salen-Porphyrin System with Constrained Geometries

Maruyama, Kazuhiro,Kobayashi, Fumikazu,Osuka, Atsuhiro

, p. 29 - 34 (1991)

Novel heterobinucleating porphyrin complexes, in which porphyrin and salen subunits were directly linked with restricted geometries, were synthesized.These complexes showed a small change in their UV-vis spectra and ox

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