Welcome to LookChem.com Sign In|Join Free

CAS

  • or

478158-27-9

Post Buying Request

478158-27-9 Suppliers

Recommended suppliersmore

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

478158-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 478158-27-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,1,5 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 478158-27:
(8*4)+(7*7)+(6*8)+(5*1)+(4*5)+(3*8)+(2*2)+(1*7)=189
189 % 10 = 9
So 478158-27-9 is a valid CAS Registry Number.

478158-27-9Upstream product

478158-27-9Relevant articles and documents

Direct amination of meso-tetraarylporphyrin derivatives - Easy route to A3B-, A2BC-, and A2B2-type porphyrins bearing two nitrogen-containing substituents at the meso-positioned phenyl groups

Ostrowski, Stanislaw,Grzyb, Sebastian,Mikus, Agnieszka

, p. 2000 - 2008 (2008/03/13)

meso-Tetraarylporphyrinato complexes 1a-g (Zn11, Cu 11, and Ni11) bearing one or two nitro-substituted aryl moieties react with 1,1,1-trimethylhydrazinium iodide in the presence of 'BuOK in THF at 0 - 5c or in t

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 478158-27-9