Welcome to LookChem.com Sign In|Join Free

CAS

  • or

926643-78-9

Post Buying Request

926643-78-9 Suppliers

Recommended suppliersmore

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

926643-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 926643-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,6,6,4 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 926643-78:
(8*9)+(7*2)+(6*6)+(5*6)+(4*4)+(3*3)+(2*7)+(1*8)=199
199 % 10 = 9
So 926643-78-9 is a valid CAS Registry Number.

926643-78-9 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
  • Packaging
  • Price
  • Detail
  • TCI America

  • (D4946)  2,6-Dibromo-N,N'-di-n-octyl-1,8:4,5-naphthalenetetracarboxdiimide  >98.0%(HPLC)(N)

  • 926643-78-9

  • 1g

  • 990.00CNY

  • Detail
  • TCI America

  • (D4946)  2,6-Dibromo-N,N'-di-n-octyl-1,8:4,5-naphthalenetetracarboxdiimide  >98.0%(HPLC)(N)

  • 926643-78-9

  • 5g

  • 3,690.00CNY

  • Detail

926643-78-9Relevant articles and documents

New brightly coloured, water soluble, core-substituted naphthalene diimides for biophysical applications

Higginbotham, Heather F.,Maniam, Subashani,Langford, Steven J.,Bell, Toby D.M.

, p. 290 - 297 (2015)

Symmetrically and dissymmetrically core-substituted amino naphthalene diimides (cNDIs) with water-soluble substituents have been synthesised. The compounds display characteristic steady-state optical properties absorbing and emitting light in the visible part of the electromagnetic spectrum. Time-resolved fluorescence studies reveal long emission lifetimes of ~10 ns in chloroform, ~8 ns in methanol and ~4 ns in water. Suitability for use in biophysical applications is demonstrated by encapsulation into reverse micelles and liposomes. Fluorescence lifetime is shown to indicate cavity size in the reverse micelles and fluorescence correlation spectroscopy measurements of cNDI loaded liposomes successfully determined diffusion coefficients and hydrodynamic radii of the liposomes.

Core-fluorinated naphthalene diimides: Synthesis, characterization, and application in n-type organic field-effect transistors

Yuan, Zhongyi,Ma, Yingjie,Ge?ner, Thomas,Li, Mengmeng,Chen, Long,Eustachi, Michael,Weitz, R. Thomas,Li, Chen,Müllen, Klaus

supporting information, p. 456 - 459 (2016/02/18)

A series of difluoro- and tetrafluoro-substituted naphthalene diimides (NDIs) were synthesized by halogen exchange reactions of corresponding bromo-NDIs with CsF in dioxane. Two strong electron acceptor molecules 6 and 8 with low-lying LUMO energy levels of -4.27 and -4.54 eV were obtained, starting from tetrafluoro-NDI. Organic field-effect transistors (OFETs) based on these fluorinated NDIs were fabricated by vapor deposition, exhibiting n-channel field-effect character under ambient conditions with the highest mobility of 0.1 cm2 V-1 s-1.

Novel electron acceptor -donor-acceptor Naphthalene diimide compound and organic electronic device that contains it

-

Paragraph 0051-0053, (2016/11/24)

The present invention relates to an organic semiconductor compound used for manufacturing a novel naphthalene diimide derivative compound in which an electron donor compound is inserted between two naphthalene diimides. Also, a compound is manufactured by synthesizing the organic semiconductor compound of the present invention and substituted or unsubstituted thiophene including a naphthalene diimide derivative and sulfur (S) and accordingly shows a low band gap and, therefore an organic electronic device including the same has a high efficiency. Also, the organic semiconductor compound in the present invention has outstanding thermal stability and physical properties as well as a high interaction between molecules and can be accordingly used as organic semiconductor materials with a high electrical property. The organic semiconductor compound in the present invention can be used in various organic electron devices including an organic thin-film transistor.

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 926643-78-9