Welcome to LookChem.com Sign In|Join Free

CAS

  • or

333434-62-1

Post Buying Request

333434-62-1 Suppliers

Recommended suppliersmore

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

333434-62-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333434-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,4,3 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 333434-62:
(8*3)+(7*3)+(6*3)+(5*4)+(4*3)+(3*4)+(2*6)+(1*2)=121
121 % 10 = 1
So 333434-62-1 is a valid CAS Registry Number.

333434-62-1Downstream Products

333434-62-1Relevant articles and documents

Conformational Aspects in the Design of Inhibitors for Serine Hydroxymethyltransferase (SHMT): Biphenyl, Aryl Sulfonamide, and Aryl Sulfone Motifs

Schwertz, Geoffrey,Frei, Michelle S.,Witschel, Matthias C.,Rottmann, Matthias,Leartsakulpanich, Ubolsree,Chitnumsub, Penchit,Jaruwat, Aritsara,Ittarat, Wanwipa,Sch?fer, Anja,Aponte, Raphael A.,Trapp, Nils,Mark, Kerstin,Chaiyen, Pimchai,Diederich, Fran?ois

supporting information, p. 14345 - 14357 (2017/10/09)

Malaria remains a major threat to mankind due to the perpetual emergence of resistance against marketed drugs. Twenty-one pyrazolopyran-based inhibitors bearing terminal biphenyl, aryl sulfonamide, or aryl sulfone motifs were synthesized and tested towards serine hydroxymethyltransferase (SHMT), a key enzyme of the folate cycle. The best ligands inhibited Plasmodium falciparum (Pf) and Arabidopsis thaliana (At) SHMT in target, as well as PfNF54 strains in cell-based assays in the low nanomolar range (18–56 nm). Seven co-crystal structures with P. vivax (Pv) SHMT were solved at 2.2–2.6 ? resolution. We observed an unprecedented influence of the torsion angle of ortho-substituted biphenyl moieties on cell-based efficacy. The peculiar lipophilic character of the sulfonyl moiety was highlighted in the complexes with aryl sulfonamide analogues, which bind in their preferred staggered orientation. The results are discussed within the context of conformational preferences in the ligands.

Copper-catalyzed amination of primary benzylic C?H bonds with primary and secondary sulfonamides

Powell, David A.,Fan, Hope

supporting information; experimental part, p. 2726 - 2729 (2010/08/03)

A room-temperature, copper-catalyzed amination of primary benzylic C?H bonds with primary and secondary sulfonamides is described. The reaction is applicable to the coupling of a range of primary and secondary benzylic hydrocarbons with a diverse set of sulfonamides and is tolerant of substitution on both coupling partners. Factors which influence the selectivity of C?H functionalization between primary and secondary sites are examined.

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 333434-62-1