Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1193109-23-7

Post Buying Request

1193109-23-7 Suppliers

Recommended suppliersmore

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

1193109-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1193109-23-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,3,1,0 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1193109-23:
(9*1)+(8*1)+(7*9)+(6*3)+(5*1)+(4*0)+(3*9)+(2*2)+(1*3)=137
137 % 10 = 7
So 1193109-23-7 is a valid CAS Registry Number.

1193109-23-7Downstream Products

1193109-23-7Relevant articles and documents

Alkylation and reduction of N-alkyl-4-nitroindazoles with anhydrous SnCl2 in ethanol: Synthesis of novel 7-ethoxy-N-alkylindazole derivatives

Abbassi, Najat,Rakib, El Mostapha,Hannioui, Abdellah,Alaoui, Mdaghri,Benchidmi, Mohamed,Essassi, El Mokhtar,Geffkenc, Detlef

, p. 891 - 900 (2011)

New series of indazoles substituted at the N-1 and N-2 positions and their 7-ethoxy derivatives have been synthesis starting from alkylation of 4-nitroindazole and reduction of alkyl-nitro-derivatives with anhydrous SnCl2 in ethanol. The structures of the

Regioselective synthesis of 2H-indazoles through Ga/Al- and Al-mediated direct alkylation reactions of indazoles

Lin, Mei-Huey,Liu, Han-Jun,Lin, Wei-Cheng,Kuo, Chung-Kai,Chuang, Tsung-Hsun

, p. 11376 - 11381 (2015/11/27)

A procedure has been developed for the regioselective, high yielding synthesis of 2H-indazoles that involves direct alkylation of indazoles with various allyl and benzyl bromides, and α-bromocarbonyl compounds.

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 1193109-23-7