Welcome to LookChem.com Sign In|Join Free

CAS

  • or

203783-70-4

Post Buying Request

203783-70-4 Suppliers

Recommended suppliersmore

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

203783-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203783-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,7,8 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 203783-70:
(8*2)+(7*0)+(6*3)+(5*7)+(4*8)+(3*3)+(2*7)+(1*0)=124
124 % 10 = 4
So 203783-70-4 is a valid CAS Registry Number.

203783-70-4Downstream Products

203783-70-4Relevant articles and documents

Preparation and Characterisation of Cu(II), Ni(II), Co(II), Fe(III) and Cr(III) Complexes with Schiff Bases Derived from 4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one and Various Aromatic Amines

Rana, A. K.,Shah, J. R.

, p. 177 - 180 (2007/10/02)

Chelates of Cu(II), Ni(II), Co(II), Fe(III) and Cr(III) with schiff bases derived from 4-benzoyl-1-phenyl-3-methyl-2-pyrazolin-5-one and aniline, o-, m- and p-toludine have been prepared.All the complexes are found to be non-electrolytes.Probable structures have been assigned based on reflectance and IR spectral data and magnetic measurements.Cu(II) complexes are square planar while Co(II) complexes are tetrahedral.All other complexes are octahedral in nature.Whereever possible ligand field parameters have been calculated.

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 203783-70-4