Welcome to LookChem.com Sign In|Join Free

CAS

  • or

26194-23-0

Post Buying Request

26194-23-0 Suppliers

Recommended suppliersmore

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

26194-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26194-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,9 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26194-23:
(7*2)+(6*6)+(5*1)+(4*9)+(3*4)+(2*2)+(1*3)=110
110 % 10 = 0
So 26194-23-0 is a valid CAS Registry Number.

26194-23-0Downstream Products

26194-23-0Relevant articles and documents

Kinetics of Ligand Substitution in Bis(N-t-butylsalicylideneiminato)-copper(II): Aprotic Organic Solvents as Media

Elias, Horst,Froehn, Uwe,Giegerich, Gabriele,Stenger, Monika,Wannowius, Klaus J.

, p. 577 - 582 (1982)

Stopped-flow spectrophotometry has been used to study the kinetics of ligand substitution in the title complex tsaln)2> with N-ethylsalicylideneimine in a variety of aprotic organic solvents.The rate of substitution follows a two-term rate law, rate = (k0 + Kligand)complex>, with the substitution of the first ligand being rate controlling.It is shown that the ligand-independent rate term k0 represents the sum of the genuine solvent contribution kS' of a water contribution (kH2OI + kH2OII2), and of contributions caused protic admixtures such as methanol, e.g.kMeOH.The investigation of the dependence K0 = f() reveals that for toluene and carbon tetrachloride KS = 0.The kS values obtained for the aprotic solvents dimethylformamide, dimethylacetamide, tetramethylurea, dimethyl sulphoxide, acetonitrile, nitromethane, and pyridine lie in the range E-4-E-2S-1.Their correlation with solvent parameters such as dielectric constant, donor or acceptor number, fluidity, or Reichardt's ET(30) value is unsatisfactory, whereas the activation energy for the K0 path correlates reasonably well with the heat of vaporization of the solvents.The size of kligand,kMeOH, and especially KH2OI varies with the type of aprotic solvent, the reactivity of water, kH2OI being 2000-fold greater in toluene than in dimethylformamide.Admixtures of 2,4-dimethylpentan-3-ol and 3-ethylpentan-3-ol to carbon tetrachloride act as water scavengers and suppress the water contribution to k0.The mechanism of the various substitution patways induced by the solvent, by water, and by the incoming ligand is discussed.

Tribochemically active chelate complexes of salicylideneimines

Garnovskii,Burlov,Lysenko,Garnovskii,Borodkina,Ponomarenko,Chigarenko,Nikolaevskii,Minkin

, p. 120 - 127 (2009/07/10)

N-Alkylsalicylideneimines and their complexes with 3d metals were obtained by chemical (from metal salts) and electrochemical methods (from metals in the zero oxidation state). The compounds obtained were characterized by IR and 1H NMR spectros

Mechanistic information on solvent initiated ligand substitution from kinetic solvent effects and their correlation with the solvent polarity parameter ET(30)

Elias,Wannowius

, p. L157-L158 (2008/10/08)

-

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 26194-23-0