U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ACHIRAL
Molecular Formula C18H20N4O2
Molecular Weight 324.377
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NITRACRINE

SMILES

CN(C)CCCNC1=C2C=CC=CC2=NC3=CC=CC(=C13)[N+]([O-])=O

InChI

InChIKey=YMVWGSQGCWCDGW-UHFFFAOYSA-N
InChI=1S/C18H20N4O2/c1-21(2)12-6-11-19-18-13-7-3-4-8-14(13)20-15-9-5-10-16(17(15)18)22(23)24/h3-5,7-10H,6,11-12H2,1-2H3,(H,19,20)

HIDE SMILES / InChI

Molecular Formula C18H20N4O2
Molecular Weight 324.377
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description

Nitracrine (Ledakrin, C-283) is an acridine derivative with potential cytostatic and antitumor activities. Nitracrine induces the unwinding of supercoiled DNA and binds to the DNA through intercalation, forming drug-DNA adducts and DNA interstrand crosslinks. This inhibits RNA synthesis, protein production, cell growth, DNA replication and cell proliferation; altogether, this may promote apoptosis. Since cancer cells have increased metabolism and proliferate at an increased rate, nitracrine may induce tumor cell apoptosis. The drug was used in clinics in Poland for the treatment of ovarian, colon, lung and mammary carcinomas. Some undesirable effects observed in clinics: e.g. nausea, vomiting and toxicity and mutagenicity of the drug in S. typhimurium strongly limited the therapeutic use of nitracrine and promoted a search for more suitable analogues.

CNS Activity

Originator

Approval Year

PubMed

Patents

Sample Use Guides

In Vitro Use Guide
Nitracrine displayed slective toxicity towards hypoxic AA8 cells, with a pronounced differential between killing of aerobic and hypoxic cells at a concentration of 0.1 uM.
Substance Class Chemical
Record UNII
712MLZ30SB
Record Status Validated (UNII)
Record Version