Welcome to LookChem.com Sign In|Join Free
  • or
3-chloro-2-(4-methoxyphenyl)thiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

223674-69-9

Post Buying Request

223674-69-9 Suppliers

Recommended suppliers

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

223674-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223674-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,6,7 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 223674-69:
(8*2)+(7*2)+(6*3)+(5*6)+(4*7)+(3*4)+(2*6)+(1*9)=139
139 % 10 = 9
So 223674-69-9 is a valid CAS Registry Number.

223674-69-9Upstream product

223674-69-9Downstream Products

223674-69-9Relevant academic research and scientific papers

Cyclization of homopropargyl chalcogenides by copper(II) salts: Selective synthesis of 2,3-dihydroselenophenes, 3-arylselenophenes, and 3-haloselenophenes/thiophenes

Schumacher, Ricardo F.,Rosário, Alisson R.,Leite, Marlon R.,Zeni, Gilson

, p. 13059 - 13064 (2013)

Copper(II) halide mediated cyclization of homopropargyl chalcogenides gave three types of chalcogenophene derivatives. Selective product formation was achieved by controlling solvent, temperature, and atmosphere. By using CuBr 2 and 1,2-dichlor

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 223674-69-9