Welcome to LookChem.com Sign In|Join Free

CAS

  • or

694533-44-3

Post Buying Request

694533-44-3 Suppliers

Recommended suppliersmore

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

694533-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 694533-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,5,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 694533-44:
(8*6)+(7*9)+(6*4)+(5*5)+(4*3)+(3*3)+(2*4)+(1*4)=193
193 % 10 = 3
So 694533-44-3 is a valid CAS Registry Number.

694533-44-3Downstream Products

694533-44-3Relevant articles and documents

Novel hole-transporting materials based on 1,4-bis(carbazolyl)benzene for organic light-emitting devices

Zhang, Qian,Chen, Jiangshan,Cheng, Yanxiang,Wang, Lixiang,Ma, Dongge,Jing, Xiabin,Wang, Fosong

, p. 895 - 900 (2004)

Novel hole-transporting molecules containing 1,4-bis(carbazolyl)benzene as a central unit and different numbers of diphenylamine moieties as the peripheral groups have been synthesized and characterized. These compounds are thermally stable with high glass transition temperatures of 141-157°C and exhibit chemically reversible redox processes. Their amorphous state stability and hole transport properties can be significantly improved by increasing the number of diphenylamine moieties in the outer part and by controlling the symmetry of the carbazole-based molecules. These compounds can be used as good hole-transporting materials for organic electroluminescent (EL) devices. The device performance based on tri- and tetra-substituted carbazole derivatives is comparable to that of a typical 4,4′-bis[N-(1-naphthyl)-N-phenylamino] biphenyl (NPB)-based device.

Organic light-emitting diode materials

-

, (2017/07/26)

Described herein are molecules for use in organic light emitting diodes. Example molecules comprise at least one acceptor moiety A, at least one donor moiety D, and optionally one or more bridge moieties B. Each moiety A is covalently attached to either the moiety B or the moiety D, each moiety D is covalently attached to either the moiety B or the moiety A, and each moiety B is covalently attached to at least one moiety A and at least one moiety D. Values and preferred values of moieties A, D, and B are defined herein.

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 694533-44-3