Welcome to LookChem.com Sign In|Join Free

CAS

  • or

3848-73-5

Post Buying Request

3848-73-5 Suppliers

Recommended suppliersmore

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

3848-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3848-73-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,4 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3848-73:
(6*3)+(5*8)+(4*4)+(3*8)+(2*7)+(1*3)=115
115 % 10 = 5
So 3848-73-5 is a valid CAS Registry Number.

3848-73-5Downstream Products

3848-73-5Relevant articles and documents

Synthesis of Piperazines and Thiomorpholines by Ozonolysis of Cyclic Olefins and Reductive N-Alkylation

Kawaguchi, Mamoru,Hayashi, Osamu,Kanamoto, Masahiro,Hamada, Masayuki,Yamamoto, Yukio,Oda, Jun'ichi

, p. 435 - 440 (2007/10/02)

Ozonized 1-trifluoroacetyl-3-pyrroline (2a) and 3-sulfolene (6) were reduced with sodium cyanoborohydride (1) to afford the dialdehyde, which reacted in situ with the primary amines 3ad in the presence of 1 to give the piperazines 4ad (2160 percent) and the dioxothiomorpholines 7ad (2676 percent).Reduction of 7a and 7c with diisobutylaluminum hydride yielded the thiomorpholines 8a and 8c, respectively.On the other hand, the 9-membered azacrown ethers 10 and 11 were obtained when N,N'-dibenzylethylenediamine (9) was employed.The dioxothiomorpholine derivatives 13 of amino acids were also prepared by the same treatment.

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 3848-73-5