Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84650-91-9

Post Buying Request

84650-91-9 Suppliers

Recommended suppliersmore

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

84650-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84650-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,5 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84650-91:
(7*8)+(6*4)+(5*6)+(4*5)+(3*0)+(2*9)+(1*1)=149
149 % 10 = 9
So 84650-91-9 is a valid CAS Registry Number.

84650-91-9Relevant articles and documents

THE NATURE OF THE Co-ORDINATE LINK. PART 11. SYNTHESIS AND PHOSPHORUS-31 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY OF PLATINUM AND PALLADIUM COMPLEXES CONTAINING SIDE-BONDED (E)-DIPHENYLDIPHOSPHENE. X-RAY CRYSTAL AND MOLECULAR STRUCTURES OF AND

Chatt, Joseph,Hitchcock, Peter B.,Pidcock, Alan,Warrens, Christopher P.,Dixon, Keith R.

, p. 2237 - 2244 (2007/10/02)

The complexes cis- react with Li2(PhPPPh) to give .Complex (1) reacts with (thf= tetrahydrofuran) to give (2).Complexes were characterized by 31P-(1H) n.m.r. spectroscopy.X-ray crystal-structure determinations of complexes (1) and (2) reveal nearly identical and planar PdP4 mieties comprising the donor atoms of L2 and η2- ligands.In (2) the two diphosphene lone pairs co-ordinate to W(CO)5 groups and the W-P bonds are bent 32 deg away from the Pd atom.The diphosphene P-P bond in (2) is 0.06 angstroem longer than that in (1) , which is similar to that in other diphosphene complexes and is approxymately mid-way between the P-P single and double bond lengths.Small values of the coupling constants 1J(PtP) and 2J(PP) involving the diphosphene ligand indicate that the diphosphene uses electrons of low s character in η2-co-ordination.

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 84650-91-9