Welcome to LookChem.com Sign In|Join Free

CAS

  • or

213622-10-7

Post Buying Request

213622-10-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

213622-10-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213622-10-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,6,2 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 213622-10:
(8*2)+(7*1)+(6*3)+(5*6)+(4*2)+(3*2)+(2*1)+(1*0)=87
87 % 10 = 7
So 213622-10-7 is a valid CAS Registry Number.

213622-10-7Relevant articles and documents

Self-organizing surface-initiated polymerization of multicomponent photosystems: Stack exchange with fullerenes

Bolag, Altan,Hayashi, Hironobu,Charbonnaz, Pierre,Sakai, Naomi,Matile, Stefan

, p. 55 - 57 (2014/03/21)

Like beads on a string: A synthetic method for the directional construction of strings of spherical fullerenes along stacks of planar oligothiophenes is described. The key to success was the preparation of fullerenes with two solu-bilizing tri(ethylene gl

Formyl-Porphyrln and formyl-fullerenoporphyrln building blocks for the construction of multlporphyrln arrays

Urbani, Maxence,Iehl, Julien,Osinska, Iwona,Louis, Remy,Holler, Michel,Nierengarten, Jean-Francois

experimental part, p. 3715 - 3725 (2009/12/05)

A Eullerene derivative bearing a benzaldehyde unit has been prepared and used as starting material for the synthesis of a formyl-fullerenoporphyrin building block. Condensation of this aldehyde with pyrrole in CHCl3 with BF3·Et2O as catalyst followed by p-chloranil oxidation yielded a pentaporphyrinic scaffold surrounded by four peripheral C60 subunits. By following a similar strategy, a bis-porphyrin building block bearing an aldehyde function was prepared and used for the construction of a nonaporphyrin array by reaction with pyrrole under typical porphyrin synthesis conditions. Whereas the 1H NMR spectrum recorded at room temperature for the nonaporphyrin system is well defined, the signals recorded under the same conditions for the pentaporphyrin derivative surrounded by four peripheral C60 groups are broad. Indeed, the C 60-pentaporphyrin ensemble appears as a mixture of conformers which equilibrate slowly on the NMR time scale at room temperature.

A tetraphenylporphyrin with four fullerene substituents

Nierengarten, Jean-Francois,Schall, Corinne,Nicoud, Jean-Francois

, p. 1934 - 1936 (2007/10/03)

A strong effect on the redox properties of the porphyrin moiety is exerted by the four fullerene groups in 1 (R(= C12H25). The potential of the first oxidation step is significantly more anodic than that for an analogous porphyrin wi

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 213622-10-7