Welcome to LookChem.com Sign In|Join Free

CAS

  • or

912275-84-4

Post Buying Request

912275-84-4 Suppliers

Recommended suppliersmore

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

912275-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 912275-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,2,7 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 912275-84:
(8*9)+(7*1)+(6*2)+(5*2)+(4*7)+(3*5)+(2*8)+(1*4)=164
164 % 10 = 4
So 912275-84-4 is a valid CAS Registry Number.

912275-84-4Relevant articles and documents

Novel fluorescent perylene liquid crystal with diphenylacrylonitrile groups: Observation of a large pseudo stokes shift based on AIE and FRET effects

Zhu, Mingguang,Zhuo, Youzhen,Cai, Kaicong,Guo, Hongyu,Yang, Fafu

, p. 343 - 349 (2017)

A novel perylene liquid crystal with diphenylacrylonitrile groups on 1,7-bay positions was synthesized in high yield. This highly decorated perylene bisimide showed the ordered hexagonal columnar liquid crystalline behaviour between 124.9 and 189.5 °C. Up

Novel perylene columnar liquid crystal tuned by azo isomerization on bay-positions

Lin, Jianrong,Ji, Xiaoyu,Guo, Hongyu,Yang, Fafu

, (2019/07/04)

Two azo-perylene derivatives (PBI-AZO-1 and PBI-AZO-2) with two alkyl chains and six alkoxy chains were designed and synthesized in yield of 63% and 49%, respectively. PBI-AZO-1 showed no mesophase but PBI-AZO-2 exhibited ordered hexagonal columnar mesophase based on the favorable effects of multiple alkyl chains. PBI-AZO-1 and PBI-AZO-2 exhibited the cis and trans azo-isomerization under radiation of UV light and the fluorescence quantum yields enhanced remarkably from 0.61 and 0.64 to 0.78 and 0.88, respectively. The ordered hexagonal columnar mesophase of PBI-AZO-2 was destroyed by isomerization due to the influence of asymmetrical mixture of cis and trans isomers. The transformation of liquid crystal/non-liquid crystal of PBI-AZO-2 before and after cis/trans isomerization displayed good reversibility by storing the sample for 15 days at room temperature. This kind of liquid crystallic behavior tuned by azo isomerization was first observed for perylene liquid crystal.

Preparation method and application for amphiphilic naphthoyl diimide gelator

-

Paragraph 0031; 0034; 0036; 0038, (2018/04/02)

The invention belongs to the technical field of supramolecular chemistry, and specifically relates to a preparation method and an application for an amphiphilic naphthoyl diimide gelator. The amphiphilic naphthoyl diimide gelator provided by the invention has a molecular formula of C89H138N4O21, and can enable benzene, toluene, xylene, dimethyl sulfoxide (DMSO) or a tetrahydrofuran solution with awater content of 30% (H2O-THF with a concentration of 30%) to generate gelation at a low concentration (3.3 mg.mL to 9.5 mg.mL through a heating-cooling method. Meanwhile, the molecular gel formed by gelation can realize reversible conversion between a solution state and a gel state through the external action of heating-cooling. The gelator provided by the invention has the advantages ofsimple synthesis, easily modified structure, thermal reversibility, large polarity range of a gelated solvent, etc., and has potential application values in fields like catalysis, sensor technologies, drug delivery and chiral separation.

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 912275-84-4