Welcome to LookChem.com Sign In|Join Free

CAS

  • or

223130-72-1

Post Buying Request

223130-72-1 Suppliers

Recommended suppliersmore

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

223130-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223130-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,1,3 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 223130-72:
(8*2)+(7*2)+(6*3)+(5*1)+(4*3)+(3*0)+(2*7)+(1*2)=81
81 % 10 = 1
So 223130-72-1 is a valid CAS Registry Number.

223130-72-1Relevant articles and documents

A facile synthesis of 4-Ar-2-bromopyridine and its 2,2′-bipyridine derivatives

Duan, Xin-Fang,Li, Xiang-Hong,Li, Fu-You,Huang, Chun-Hui

, p. 3227 - 3233 (2004)

By means of selective cross-coupling of ArMgBr with 2-bromo-4-iodopyridine in the presence of a catalytic amount of Pd(PPh3)4, 4-Ar-2-bromopyridines were facilely one-step synthesized. These pyridine compounds were smoothly transform

Covalently linked ruthenium(II)-manganese(II) complexes: Distance dependence of quenching and electron transfer

Berg, Katja E.,Tran, Anh,Raymond, Mary Katherine,Abrahamsson, Malin,Wolny, Juliusz,Redon, Sophie,Andersson, Mikael,Sun, Licheng,Styring, Stenbj?rn,Hammarstr?m, Leif,Toftlund, Hans,?kermark, Bj?rn

, p. 1019 - 1029 (2007/10/03)

Continuing our development of artificial models for photosystem II in green plants, a series of compounds have been prepared in which a Ru(bpy)32+ photosensitizer is covalently linked to a manganese(II) electron donor. In addition to a trispicolylamine ligand, two other manganese ligands, dipicolylamine and aminodiacetic acid, have been introduced in order to study ligands that are appropriate for the construction of manganese dimers with open coordination sites for the binding of water. Coordination equilibria of the manganese ions were monitored by EPR. The interactions between the ruthenium and manganese moieties were probed by flash photolysis, cyclic voltammetry and steady-state and time-resolved emission measurements. The quenching of the RuII excited state by MnII was found to be rapid in complexes with short Ru-Mn distances. Nevertheless, each RuII species could be photo-oxidized by bimolecular quenching with methylviologen, and the subsequent electron transfer from MnII to RuIII could be monitored.

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 223130-72-1