Welcome to LookChem.com Sign In|Join Free

CAS

  • or

624746-09-4

Post Buying Request

624746-09-4 Suppliers

Recommended suppliersmore

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

624746-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 624746-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,4,7,4 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 624746-09:
(8*6)+(7*2)+(6*4)+(5*7)+(4*4)+(3*6)+(2*0)+(1*9)=164
164 % 10 = 4
So 624746-09-4 is a valid CAS Registry Number.

624746-09-4Downstream Products

624746-09-4Relevant articles and documents

Studies on synthesis, characterisation, molecular modeling and antimicrobial activity of some metal chelates of pyrazolone based ligands

Alaudeen,Sushama,Dorothy, A. Mary

, p. 1617 - 1621 (2007/10/03)

Some novel complexes of the ligands N-(3-methyl 1-thiocarbamyl-5-oxo-2-pyrazolin-4-ylene)-N′-(4′-antipyrine) hydrazine (HATP) and N-(3-methyl-1-thiocarbamyl-5-oxo-2-pyrazolin-4-ylene) -N′-(4′-benzothiazole) hydrazine (HBTP) with Mn(III), Cr(III), Fe(III), Co(III), Zn(II) and Cd(II) have been prepared and characterised by elemental analysis, molar conductance values, magnetic susceptibility measurements and various spectral studies. The chemical studies and spectral data indicate that HATP and HBTP are in the hydrazone form. All complexes are six coordinates with Oh or D4h symmetry. Fe(III), Mn(III) and Cr(III) complexes are of high spin while Co(III), Zn(II) and Cd(II) chelates are diamagnetic. Molecular mechanics calculations also confirm the complexation behaviour of the ligands. HATP is neutral tetradentate towards Zn(II) and Cd(II) whereas tridentate with Co(III) and Mn(III) having compositions [M(HATP)X2] and [M!(HATP)X3] for M=Zn(II) and Cd(II) and M!=Mn(III) and Co(III) and X=Cl, OAc and NO3. HBTP is neutral tridentate towards all the metals with composition [M(HBTP)(H 2O)X2] and [M1(HBTP)X3] where M=Cd(II) and Za(II), M1=Fe(III) and Cr(III) and X=Cl, OAc and NO 3. Ligands and complexes have been screened for their antibacterial activity against gram-positive and gram-negative bacteria.

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 624746-09-4