Welcome to LookChem.com Sign In|Join Free

CAS

  • or

190137-72-5

Post Buying Request

190137-72-5 Suppliers

Recommended suppliersmore

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

190137-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190137-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,1,3 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 190137-72:
(8*1)+(7*9)+(6*0)+(5*1)+(4*3)+(3*7)+(2*7)+(1*2)=125
125 % 10 = 5
So 190137-72-5 is a valid CAS Registry Number.

190137-72-5Relevant articles and documents

Effect of 3-subsitution of quinolinehydroxamic acids on selectivity of histone deacetylase isoforms

Mehndiratta, Samir,Chen, Mei-Chuan,Chao, Yuh-Hsuan,Lee, Cheng-Hsin,Liou, Jing-Ping,Lai, Mei-Jung,Lee, Hsueh-Yun

, p. 74 - 84 (2020/11/10)

A series of 3-subsituted quinolinehydroxamic acids has been synthesised and evaluated for their effect on human lung cancer cell line (A549), human colorectal cancer cell line (HCT116) and HDAC isoforms 1, 2, 6, and 8. The results indicated that substitut

Design, synthesis, and evaluation in vitro of quinoline-8-carboxamides, a new class of poly(adenosine-diphosphate-ribose)polymerase-1 (PARP-1) inhibitor

Lord, Anna-Marie,Mahon, Mary F.,Lloyd, Matthew D.,Threadgill, Michael D.

supporting information; experimental part, p. 868 - 877 (2009/11/30)

Poly(ADP-ribose)polymerase-1 is an important target enzyme in drug design; inhibitors have a wide variety of therapeutic activities. A series of quinoline-8-carboxamides was designed to maintain the required pharmacophore conformation through an intramolecular hydrogen bond. 3-Substituted quinoline-8-carboxamides were synthesized by Pd-catalyzed couplings (Suzuki, Sonogashira, Stille) to 3-iodoquinoline-8-carboxamide, an efficient process that introduces diversity in the final step. 2-Substituted quinoline-8-carboxamides were prepared by selective Pd-catalyzed couplings at the 2-position of 2,8-dibromoquinoline, followed by lithium-bromine exchange of the intermediate 2-(alkyl/aryl)-8-bromoquinolines and reaction with trimethylsilyl isocyanate. The intramolecular hydrogen bond was confirmed by X-ray and by NMR. The SAR of the 3-substituted compounds for inhibition of human recombinant PARP-1 activity showed a requirement for a small narrow group. Substituents in the 2-position increased potency, with the most active 2-methylquinoline-8-carboxamide having IC50 = 500 nM (IC50 = 1.8 μM for 5-aminoisoquinolin-1- one (5-AIQ, a standard water-soluble inhibitor)).

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 190137-72-5