Welcome to LookChem.com Sign In|Join Free
  • or
1,4-dibromo-2,5-bis(3-hydroxypropyl)-3,6-dimethoxybenzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221045-71-2

Post Buying Request

221045-71-2 Suppliers

Recommended suppliers

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

221045-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221045-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,4 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 221045-71:
(8*2)+(7*2)+(6*1)+(5*0)+(4*4)+(3*5)+(2*7)+(1*1)=82
82 % 10 = 2
So 221045-71-2 is a valid CAS Registry Number.

221045-71-2Relevant academic research and scientific papers

Syntheses and Properties of New Quinone-Bridged Diphenyl- and Tetraphenylporphyrins

Staab, Heinz A.,Carell, Thomas,Doehling, Annelie

, p. 223 - 230 (2007/10/02)

Syntheses and spectroscopic properties of the porphyrin-quinone cyclophanes 1, 2 and 3 of which structural and/or conformation studies have recently reported are described.Physical properties related to photoinduced electron-transfer reactions like redox

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 221045-71-2