Welcome to LookChem.com Sign In|Join Free
  • or
3,4,5-tri(ethoxycarbonyl)phenyl 4-(dimethylamino)benzenesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1221971-01-2

Post Buying Request

1221971-01-2 Suppliers

Recommended suppliers

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

1221971-01-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221971-01-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,9,7 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1221971-01:
(9*1)+(8*2)+(7*2)+(6*1)+(5*9)+(4*7)+(3*1)+(2*0)+(1*1)=122
122 % 10 = 2
So 1221971-01-2 is a valid CAS Registry Number.

1221971-01-2Relevant academic research and scientific papers

A cobalt-catalyzed sulfonate/copper exchange for the preparation of highly functionalized electron-deficient aryl copper reagents

Rohbogner, Christoph J.,Diene, Coura R.,Korn, Tobias J.,Knochel, Paul

, p. 1874 - 1877 (2010)

(Chemical Equation Presentation) Organocopper reagents from phenols: A new cobalt-catalyzed aryl sulfonate/ copper exchange reaction allows the synthesis of highly functionalized aryl copper reagents from sulfonates bearing elec-tron-deficient substituents under mild conditions (25-45 °C, 1-6 h; see example). Sensitive functional groups, such as aldehydes, esters, and nitriles, are welltolerated.

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 1221971-01-2