Welcome to LookChem.com Sign In|Join Free

CAS

  • or

666854-01-9

Post Buying Request

666854-01-9 Suppliers

Recommended suppliersmore

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

666854-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666854-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,5 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 666854-01:
(8*6)+(7*6)+(6*6)+(5*8)+(4*5)+(3*4)+(2*0)+(1*1)=199
199 % 10 = 9
So 666854-01-9 is a valid CAS Registry Number.

666854-01-9Downstream Products

666854-01-9Relevant articles and documents

Platinum(II) diimine complexes of acetylides containing 7-azaindolyl and 2,2′-dipyridylamino functional groups

Kang, Youngjin,Lee, Junghyun,Song, Datong,Wang, Suning

, p. 3493 - 3499 (2007/10/03)

Four Pt(II) diimine complexes containing acetylide ligands that are functionalized by 7-azaindolyl or 2,2′-dipyridylamino groups have been synthesized and fully characterized. Complexes 1 and 2 have the general formula Pt(bpy)(C≡C-C6H4-R)2 where bpy = 2,2′-bipyridine, R = N-7-azaindolyl for 1 and 2,2′-dipyridylamino for 2, while complexes 3 and 4 have the general formula Pt(phen)(C≡C-C6H4-R)2 where phen = 1, 10-phenanthroline, R = N-7-azaindolyl for 3 and 2,2′-dipyridylamino for 4. The structures of 1 and 4 have been determined by single-crystal X-ray diffraction analysis. All four complexes display orange or green emission when irradiated by UV light at ambient temperature. The emission energy of 2 and 4 in solution is concentration-dependent, attributable to excimer formation at high concentrations. The utility of the 2,2′-dipyridylamino functions groups in complexes 2 and 4 was demonstrated by the interaction of 2 with Zn(II) ions via the dipyridyl chelating site, that leads to a change in emission intensity.

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 666854-01-9