Welcome to LookChem.com Sign In|Join Free

CAS

  • or

131023-43-3

Post Buying Request

131023-43-3 Suppliers

Recommended suppliersmore

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

131023-43-3 Usage

Uses

2-?(9H-?Carbazol-?1-?yl)?acetic Acid is an impurity of Diclofenac (D436450), a nonsteroidal anti-inflammatory compound an decycloxygenase (COX) inhibitor Aceclofenac EP Impurity A

Check Digit Verification of cas no

The CAS Registry Mumber 131023-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,2 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131023-43:
(8*1)+(7*3)+(6*1)+(5*0)+(4*2)+(3*3)+(2*4)+(1*3)=63
63 % 10 = 3
So 131023-43-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H11NO2/c16-13(17)8-9-4-3-6-11-10-5-1-2-7-12(10)15-14(9)11/h1-7,15H,8H2,(H,16,17)

131023-43-3Downstream Products

131023-43-3Relevant articles and documents

Rhodium(III)- and iridium(III)-catalyzed C7 alkylation of indolines with diazo compounds

Ai, Wen,Yang, Xueyan,Wu, Yunxiang,Wang, Xuan,Li, Yuanchao,Yang, Yaxi,Zhou, Bing

, p. 17653 - 17657 (2014)

A RhIII-catalyzed procedure for the C7-selective C-H alkylation of various indolines with a-diazo compounds at room temperature is reported. The advantages of this process are: 1) simple, mild, and pH-neutral reaction conditions, 2) broad substrate scope, 3) complete regioselectivity, 4) no need for an external oxidant, and 5) N2 as the sole byprod-uct. Furthermore, alkylation and bis-alkylation of carbazoles at the C1 and C8 positions have also been developed. More significantly, for the first time, a successful IrIII-catalyzed inter-molecular insertion of arene C-H bonds into a-diazo compounds is reported.

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 131023-43-3