Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1057678-77-9

Post Buying Request

1057678-77-9 Suppliers

Recommended suppliersmore

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

1057678-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1057678-77-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,6,7 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1057678-77:
(9*1)+(8*0)+(7*5)+(6*7)+(5*6)+(4*7)+(3*8)+(2*7)+(1*7)=189
189 % 10 = 9
So 1057678-77-9 is a valid CAS Registry Number.

1057678-77-9Relevant articles and documents

NOVEL PYRAZINE AMIDE COMPOUNDS

-

Paragraph 0279-0281, (2015/02/25)

The present invention relates to compounds of formula 1 or pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R5, R4, R5, R6 and X? have the meanings as indicated in the specification, to their use as a medicament, to their use in the treatment of a disease selected from among respiratory diseases or complaints and allergic diseases of the airways, to pharmaceutical composition comprising at least one of said compound or a pharmaceutically acceptable salt thereof, as well as to medicament combinations containing one or more of said compounds or a pharmaceutically acceptable salt thereof.

Conductive molecular silicon

Klausen, Rebekka S.,Widawsky, Jonathan R.,Steigerwald, Michael L.,Venkataraman, Latha,Nuckolls, Colin

supporting information; experimental part, p. 4541 - 4544 (2012/04/23)

Bulk silicon, the bedrock of information technology, consists of the deceptively simple electronic structure of just Si-Si σ bonds. Diamond has the same lattice structure as silicon, yet the two materials have dramatically different electronic properties. Here we report the specific synthesis and electrical characterization of a class of molecules, oligosilanes, that contain strongly interacting Si-Si σ bonds, the essential components of the bulk semiconductor. We used the scanning tunneling microscope-based break-junction technique to compare the single-molecule conductance of these oligosilanes to those of alkanes. We found that the molecular conductance decreases exponentially with increasing chain length with a decay constant β = 0.27 ± 0.01 A-1, comparable to that of a conjugated chain of C = C π bonds. This result demonstrates the profound implications of σ conjugation for the conductivity of silicon.

Evaluation of the efficiency of the photocatalytic one-electron oxidation reaction of aromatic compounds adsorbed on a TiO2 surface

Tachikawa, Takashi,Yoshida, Akihiro,Tojo, Sachiko,Sugimoto, Akira,Fujitsuka, Mamoru,Majima, Tetsuro

, p. 5345 - 5353 (2007/10/03)

The TiO2 photocatalytic one-electron oxidation mechanism of aromatic sulfides with a methylene bridging group (-(CH2) n-, n = 0-4) between the 4-(methylthio)phenyl chromophore and the carboxylate binding group on the surfa

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 1057678-77-9