Welcome to LookChem.com Sign In|Join Free

CAS

  • or

27089-30-1

Post Buying Request

27089-30-1 Suppliers

Recommended suppliersmore

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

27089-30-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27089-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,0,8 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27089-30:
(7*2)+(6*7)+(5*0)+(4*8)+(3*9)+(2*3)+(1*0)=121
121 % 10 = 1
So 27089-30-1 is a valid CAS Registry Number.

27089-30-1Relevant articles and documents

Chemoselective sulfide oxidation mediated by bridged flavinium organocatalysts

Marsh, Barrie J.,Carbery, David R.

, p. 2362 - 2365 (2010)

The chemoselective oxidation of sulfides to sulfoxides, catalysed by bridged, tetracyclic flavinium catalysts is presented. The flavinium catalysts are easily prepared via a telescoped three-step process. A range of sulfoxides is accessed in excellent yield and chemoselectivity.

Modulation of photochemical oxidation of thioethers to sulfoxides or sulfones using an aromatic ketone as the photocatalyst

Zhao, Bin,Hammond, Gerald B.,Xu, Bo

supporting information, (2021/09/13)

We have developed an eco-friendly and chemo-selective photocatalytic synthesis of sulfoxides or sulfones via oxidation of sulfides (thioethers) at ambient temperature using air or O2 as the oxidant. An inexpensive thioxanthone was used as the photocatalyst. Our method offers excellent chemical yields and good functional group tolerance. The hydrogen bonding between hexafluoro-2-propanol (HFIP) and sulfoxides may play an important role in minimizing the over-oxidization of sulfoxides.

Electrochemical synthesis of methyl sulfoxides from thiophenols/thiols and dimethyl sulfoxide

Du, Ke-Si,Huang, Jing-Mei

supporting information, p. 1405 - 1411 (2018/03/27)

A new route for a one-pot synthesis of methyl sulfoxides from thiophenols/thiols and dimethyl sulfoxide using an electrochemical technique was developed. This protocol proceeded smoothly by employing electrons and hydrogen peroxide as clean oxidants, and a wide range of aromatic and aliphatic sulfoxides were synthesized in moderate to good yields.

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 27089-30-1