Welcome to LookChem.com Sign In|Join Free
  • or
[2(1),2(6)-diphenylnaphtho[b]-7,8,12,13,17,18-hexaphenyl-5,10,15,20-tetraazaporphyrinato(2-)]cobalt(II) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444989-57-5

Post Buying Request

444989-57-5 Suppliers

Recommended suppliers

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

444989-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444989-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,9,8 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444989-57:
(8*4)+(7*4)+(6*4)+(5*9)+(4*8)+(3*9)+(2*5)+(1*7)=205
205 % 10 = 5
So 444989-57-5 is a valid CAS Registry Number.

444989-57-5Downstream Products

444989-57-5Relevant academic research and scientific papers

Mono-aromatic ring-fused versus adjacently di-aromatic ring-fused tetraazaporphyrins: Regioselective synthesis and their spectroscopic and electrochemical properties

Kobayashi, Nagao,Fukuda, Takamitsu

, p. 8021 - 8034 (2007/10/03)

A method which preferentially produces adjacently di-aromatic ring-substituted tetraazaporphyrins (TAPs) has been developed, and their electrochemical and spectroscopic properties have been studied and compared with those of the corresponding series of mo

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 444989-57-5