Welcome to LookChem.com Sign In|Join Free
  • or
2,7-dibromo-9-naphthalen-1-yl-9-p-tolyl-9H-fluorene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

357645-39-7

Post Buying Request

357645-39-7 Suppliers

Recommended suppliers

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

357645-39-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 357645-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,6,4 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 357645-39:
(8*3)+(7*5)+(6*7)+(5*6)+(4*4)+(3*5)+(2*3)+(1*9)=177
177 % 10 = 7
So 357645-39-7 is a valid CAS Registry Number.

357645-39-7Downstream Products

357645-39-7Relevant academic research and scientific papers

Synthesis and properties of 9,9-diarylfluorene-based triaryldiamines

Wong, Ken-Tsung,Wang, Zi-Jien,Chien, Yuh-Yih,Wang, Chien-Lung

, p. 2285 - 2288 (2007/10/03)

(matrix presented) 9,9-Diaryl-2,7-dibromofluorene was synthesized by a triflic acid promoted Friedel-Crafts reaction. Introduction of diarylamino groups at its C2 and C7 positions by a Pd-catalyzed amination results in the formation of a novel class of triaryldiamines. The 9,9-diaryl substituents at the central linkage play a less important role in the photophyscial properties but affect the oxidation potential and improve the morphological stability of these new triarylamines.

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 357645-39-7