Welcome to LookChem.com Sign In|Join Free
  • or
C75H74N4O4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1257655-44-9

Post Buying Request

1257655-44-9 Suppliers

Recommended suppliers

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

1257655-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257655-44-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,6,5 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1257655-44:
(9*1)+(8*2)+(7*5)+(6*7)+(5*6)+(4*5)+(3*5)+(2*4)+(1*4)=179
179 % 10 = 9
So 1257655-44-9 is a valid CAS Registry Number.

1257655-44-9Downstream Products

1257655-44-9Relevant academic research and scientific papers

π-conjugated poly(aryleneethynylene)s consisting of salophen and Ni-salophen units in the π-conjugated main chain: Preparation and chemical properties

Fukumoto, Hiroki,Yamane, Kazuto,Kase, Yumiko,Yamamoto, Takakazu

, p. 10366 - 10375 (2010)

π-Conjugated poly(aryleneethynylene)s consisting of N,N′- bis(salicylidene)-1,2-phenylenediamine (salophen) units (Poly-1-Poly-3) and salophen-nickel complex units (Poly-1-Ni) were prepared in high yields by the palladium-catalyzed polycondensation of H-≡

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 1257655-44-9