Welcome to LookChem.com Sign In|Join Free

CAS

  • or

2621-67-2

Post Buying Request

2621-67-2 Suppliers

Recommended suppliersmore

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

2621-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2621-67-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,2 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2621-67:
(6*2)+(5*6)+(4*2)+(3*1)+(2*6)+(1*7)=72
72 % 10 = 2
So 2621-67-2 is a valid CAS Registry Number.

2621-67-2Downstream Products

2621-67-2Relevant articles and documents

Palladium-Catalyzed Carbamate-Directed Regioselective Halogenation: A Route to Halogenated Anilines

Moghaddam, Firouz Matloubi,Tavakoli, Ghazal,Saeednia, Borna,Langer, Peter,Jafari, Behzad

, p. 3868 - 3876 (2016/05/24)

This study describes an efficient method for ortho-selective halogenation of N-arylcarbamates under mild conditions for the first time. Although being weakly coordinating, N-arylcarbamates act very well as a removable directing group for activation of C-H bonds. The developed procedure results in extremely valuable halogenated N-arylcarbmates that can further be hydrolyzed to halogenated anilines. The obtained reaction conditions showed broad scope and wide functional group tolerance. All the products were formed in good yields with extremely high selectivity.

Methyltrioxorhenium-catalyzed oxidation of aromatic aldoximes

Cardona, Francesca,Soldaini, Gianluca,Goti, Andrea

, p. 1553 - 1556 (2007/10/03)

The first catalytic oxidation of aryl oximes to nitro compounds by means of methyltrioxorhenium and urea hydroperoxide is reported. The formation of carbamates, probably occurring through formation of nitrile oxide intermediates, has been observed from 2,6-disubstituted aryl oximes.

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 2621-67-2