Welcome to LookChem.com Sign In|Join Free

CAS

  • or

171824-87-6

Post Buying Request

171824-87-6 Suppliers

Recommended suppliersmore

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

171824-87-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171824-87-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,2 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 171824-87:
(8*1)+(7*7)+(6*1)+(5*8)+(4*2)+(3*4)+(2*8)+(1*7)=146
146 % 10 = 6
So 171824-87-6 is a valid CAS Registry Number.

171824-87-6Relevant articles and documents

From 21,23-dioxaporphyrin to a 3-pyranone dioxacorrole skeleton: The Achmatowicz rearrangement in the porphyrin frame

Pawlicki, Milosz,Bykowski, Dominik,Szterenberg, Ludmila,Latos-Grazynski, Lechoslaw

, p. 2500 - 2504 (2012)

Be independent: Under basic conditions a furan ring entrapped in an aromatic macrocycle readily recovered the properties characteristic for a free molecule and assimilated a water molecule forming the Achmatowicz rearrangement product with a 3-pyranone su

Molecular engineering of boryl oxasmaragdyrins through peripheral modification: Structure-efficiency relationship

Mane, Sandeep B.,Hung, Chen-Hsiung

, p. 4825 - 4841 (2015/03/18)

Expanded porphyrins with the absorption profile down to the infrared region through increased p-conjugation are suitable candidates for a low energy sensitizer. Oxasmaragdyrin boron complexes, a class of aromatic-coremodified expanded porphyrin with 22 π -electrons, have been recently utilized as an efficient low energy sensitizer in dye-sensitized solar cells. In this paper, we have prepared a series of eight novel boryl oxasmaragdyrins through molecular engineering on the periphery and their overall photovoltaic performances in dye-sensitized solar cells are evaluated. With the help of photophysical, electrochemical, and photovoltaic studies, it is revealed that molecular structure, especially the number and position of the donor-acceptor groups play a pivotal role in their photovoltaic performance. Presence of the two well-separated split Soret bands in the 400-500 nm region of UV/Vis spectrum ensures broader coverage of absorption wavelengths. Even though the two-an-choring-group dyes (SM5-SM8 ) bind strongly to TiO2 compared to one-anchoring-group dyes (SM1-SM4), the latter have superior photovoltaic performance than the former. Dye SM1 , with two hexyloxyphenyl donors and one carboxylic acid anchor showed the best overall conversion efficiency of 4.36% (JSC = 10.91 mAcm-2 ; VOC = 0.59 V; FF = 0.68). This effective modulation of photovoltaic performance through structural engineering of the dyes will serve as a guideline for the future design of efficient low energy light-harvesting sensitizers.

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 171824-87-6