Welcome to LookChem.com Sign In|Join Free

CAS

  • or

67168-57-4

Post Buying Request

67168-57-4 Suppliers

Recommended suppliersmore

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

67168-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67168-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,1,6 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67168-57:
(7*6)+(6*7)+(5*1)+(4*6)+(3*8)+(2*5)+(1*7)=154
154 % 10 = 4
So 67168-57-4 is a valid CAS Registry Number.

67168-57-4Downstream Products

67168-57-4Relevant articles and documents

Orientation and substituent effects on the properties of the diacetylene-group connected octaethylporphyrin-dihexylbithiophene derivatives (OEP-DHBTh-X) carrying electron-withdrawing groups

Hayashi, Naoto,Nishihara, Takashi,Matsukihira, Takuya,Nakashima, Hiroki,Miyabayashi, Keiko,Miyake, Mikio,Higuchi, Hiroyuki

, p. 371 - 386 (2008/02/11)

Orientational isomers of the octaethylporphyrin-dihexylbithiophene (OEP-DHBTh) derivatives connected with a diacetylene linkage were synthesized, with various electron-withdrawing substituents X attached at the ends. The effects of DHBTh orientation and X substituent on the properties of OEP-DHBTh-X (X = H, Br, CN, CHO, and NO2) were studied and compared with those of related OEP derivatives.

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 67168-57-4