Welcome to LookChem.com Sign In|Join Free
  • or
C18H20N2O4*ClH is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1200443-25-9

Post Buying Request

1200443-25-9 Suppliers

Recommended suppliers

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

1200443-25-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1200443-25-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,0,4,4 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1200443-25:
(9*1)+(8*2)+(7*0)+(6*0)+(5*4)+(4*4)+(3*3)+(2*2)+(1*5)=79
79 % 10 = 9
So 1200443-25-9 is a valid CAS Registry Number.

1200443-25-9Relevant academic research and scientific papers

A new access to 16-membered macrocycles: Synthesis of the model c-o-d ring system of vancomycin

Ghosh, Samir,Kumar, A. Sanjeev,Mehta,Soundararajan

scheme or table, p. 3322 - 3326 (2010/02/28)

A simple methodology for construction of the C-O-D diphenyl ether 16-membered ring system present in vancomycin by an intramolecular O-arylation reaction of arylboronic acid with substituted phenol for formation of the macrocyclic biaryl ether is described.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 1200443-25-9