Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1554189-44-4

Post Buying Request

1554189-44-4 Suppliers

Recommended suppliersmore

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

1554189-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1554189-44-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,4,1,8 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1554189-44:
(9*1)+(8*5)+(7*5)+(6*4)+(5*1)+(4*8)+(3*9)+(2*4)+(1*4)=184
184 % 10 = 4
So 1554189-44-4 is a valid CAS Registry Number.

1554189-44-4Downstream Products

1554189-44-4Relevant articles and documents

Synthesis and characterization of novel liquid crystalline epoxy resin with low melting point

Yamamoto, Hisanao,Fujita, Akira,Harada, Miyuki,Ochi, Mitsukazu

, p. 41 - 50 (2014)

A liquid crystalline epoxy resin (LCE) having methylstilbene as a mesogenic unit and an ethylene-oxy unit as a spacer (DGE(C2-MS-C2)) was synthesized and characterized. DGE (C2-MS-C2) has a lower melting point (MP) compared to the diglycidylether of 4,4′-dihydroxy-α-methylstilbene (DGEDHMS). The curing of DGE (C2-MS-C2) with diaminodiphenylethane (DDEt) in a mesophase generated a liquid crystalline (LC) network, which have a more highly layered structure than DGEDHMS. The LC network showed extensively large fracture energy on a tensile test. Introducing spacers outside the mesogen unit promotes the mesogen unit to form a highly ordered structure, which enhances the versatility of LC epoxy resins.

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 1554189-44-4