Welcome to LookChem.com Sign In|Join Free

CAS

  • or

66809-32-3

Post Buying Request

66809-32-3 Suppliers

Recommended suppliersmore

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

66809-32-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66809-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,0 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66809-32:
(7*6)+(6*6)+(5*8)+(4*0)+(3*9)+(2*3)+(1*2)=153
153 % 10 = 3
So 66809-32-3 is a valid CAS Registry Number.

66809-32-3Downstream Products

66809-32-3Relevant articles and documents

S NH Arylamination of 3-Nitropyridine: A Competitive Formation of 2-Arylamino-5-nitropyridines and 2-Arylamino-5-nitrosopyridines

Borovlev, Ivan V.,Demidov, Oleg P.,Amangasieva, Gulminat A.,Avakyan, Elena K.,Borovleva, Anastasia A.,Pobedinskaya, Diana Yu.

, p. 3520 - 3530 (2018/06/26)

Arylamination of 3-nitropyridine via the nucleophilic substitution of hydrogen leads to a mixture of 2-arylamino-5-nitropyridines and novel 2-arylamino-5-nitrosopyridines, with the latter as the major product. The proposed mechanism includes the formation of σ H -adducts and their further aromatization proceeding either through an oxidative pathway or intramolecular Red/Ox pathway of the S NH reaction. Moreover, we have shown that nitroso compounds can be selectively oxidized with m -chloroperbenzoic acid to give the corresponding nitro derivatives or their N -oxides, depending on the reaction temperature and the amount of oxidant.

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 66809-32-3