Welcome to LookChem.com Sign In|Join Free

CAS

  • or

944556-72-3

Post Buying Request

944556-72-3 Suppliers

Recommended suppliersmore

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

944556-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 944556-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,5,5 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 944556-72:
(8*9)+(7*4)+(6*4)+(5*5)+(4*5)+(3*6)+(2*7)+(1*2)=203
203 % 10 = 3
So 944556-72-3 is a valid CAS Registry Number.

944556-72-3Downstream Products

944556-72-3Relevant articles and documents

Mixed Ligated Tris(amidinate)dimolybdenum Complexes as Catalysts for Radical Addition of CCl4 to 1-Hexene: Leaving Ligand Lability Controls Catalyst Activity

Rej, Supriya,Majumdar, Moumita,Kando, Shun,Sugino, Yoshitaka,Tsurugi, Hayato,Mashima, Kazushi

, p. 634 - 644 (2017)

We synthesized a series of mixed ligated tris(amidinate)dimolybdenum complexes, namely, [Mo2(DAniF)3(L)] [DAniF = N,N′-di(p-anisyl)formamidinate; L = acetate (OAc; 1a), m-diphenylphosphino benzoate (m-PPh2Bz; 1b), nicotinate (Nico; 1c), benzoate (Bz; 1d), 3-furoate (3-Furo; 1e), isonicotinate (IsoNico; 1f), and trifluoromethanesulfonate (OTf; 1g)], which served as catalysts for radical addition of CCl4 to 1-hexene to give 1,1,1,3-tetrachloroheptane. These mixed ligated complexes 1a-g afforded the higher yield of the radical addition product than a homoleptic DAniF complex, [Mo2(DAniF)4] (2). Among them, complexes 1a and 1g gave the radical addition product quantitatively after 9 h with a short induction period. When complexes 1a and 1g were treated with CCl4, we detected the mixed-valence Mo2(II/III) complex, [Mo2(DAniF)3Cl2] (4), in electrospray ionization mass spectrometry measurements, indicating that the leaving nature of the L ligands was a crucial factor for initiating the catalytic reaction: the catalytic activity of the carboxylate-bridged complex 1a and the triflate-bridged complex 1g in the initial 30 min highly depended on the ligand-exchange rate of L, as estimated by monitoring the reaction with CCl4 in pyridine, giving the pyridine adduct complex, [Mo2(DAniF)3Cl(py)] (3).

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 944556-72-3