U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C9H14N4O3
Molecular Weight 226.2325
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NIMORAZOLE

SMILES

[O-][N+](=O)C1=CN=CN1CCN2CCOCC2

InChI

InChIKey=MDJFHRLTPRPZLY-UHFFFAOYSA-N
InChI=1S/C9H14N4O3/c14-13(15)9-7-10-8-12(9)2-1-11-3-5-16-6-4-11/h7-8H,1-6H2

HIDE SMILES / InChI

Molecular Formula C9H14N4O3
Molecular Weight 226.2325
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Nimorazole is an antimicrobial with activity against anaerobic bacteria and protozoa. Its actions and properties are similar to metronidazole. It has also been used in trials studying the treatment of Hypoxia, Radiotherapy, Hypoxic Modification, Gene Profile, Gene Signature, and Head and Neck Squamous Cell Carcinoma, among others. Azanta is developing, nimorazole, as an oral hypoxic radio-sensitiser for the treatment of patients with head and neck cancer who are undergoing radiotherapy. Previously, nimorazole has been approved for use as an anti-protozoal agent and has been launched worldwide. Nimorazole, for the treatment of head and neck cancer patients undergoing radiotherapy received orphan designation by EMA in 2011.

CNS Activity

Curator's Comment: Side effects: dizziness, drowsiness, polyneuropathy, paresthesia, exacerbation of mental illness.

Approval Year

PubMed

PubMed

TitleDatePubMed
A systematic overview of radiation therapy effects in head and neck cancer.
2003
Effect of the hypoxic cell sensitizer isometronidazole on local control of two human squamous cell carcinomas after fractionated irradiation.
2004 Jun
Reevaluation of the radiosensitizing effects of sanazole and nimorazole in vitro and in vivo.
2005 Dec
Nimorazole may increase the effect of phenprocoumon.
2005 Mar
Plasma osteopontin, hypoxia, and response to the hypoxia sensitiser nimorazole in radiotherapy of head and neck cancer: results from the DAHANCA 5 randomised double-blind placebo-controlled trial.
2005 Oct
Plasma osteopontin levels in patients with head and neck cancer and cervix cancer are critically dependent on the choice of ELISA system.
2006 Aug 15
Update on clinical radiobiology.
2006 Jan
Evaluation of hypoxic cell radio-sensitizers in terms of radio-sensitizing and repair-inhibiting potential. Dependency on p53 status of tumor cells and the effects on intratumor quiescent cells.
2006 Mar-Apr
Motexafin gadolinium injection for the treatment of brain metastases in patients with non-small cell lung cancer.
2007
Chemical radiosensitizers for use in radiotherapy.
2007 Aug
The importance of radiobiology to cancer therapy: current practice and future perspectives.
2007 Aug
Lack of prognostic and predictive value of CA IX in radiotherapy of squamous cell carcinoma of the head and neck with known modifiable hypoxia: an evaluation of the DAHANCA 5 study.
2007 Jun
Differential risk assessments from five hypoxia specific assays: The basis for biologically adapted individualized radiotherapy in advanced head and neck cancer patients.
2007 Jun
Evidence-based radiation oncology in head and neck squamous cell carcinoma.
2007 Oct
Carbonic anhydrase IX and response to postmastectomy radiotherapy in high-risk breast cancer: a subgroup analysis of the DBCG82 b and c trials.
2008
The nimorazole regimen in patients with head and neck cancer can increase the effect of vitamin K antagonists.
2008
[The Oxygen effect: an old new target?].
2008 Jan
Erythropoiesis-stimulating agents: benefits and risks in supportive care of cancer.
2008 Jan
Enhanced local tumour control after single or fractionated radiation treatment using the hypoxic cell radiosensitizer doranidazole.
2008 Jun
HPV-associated p16-expression and response to hypoxic modification of radiotherapy in head and neck cancer.
2010 Jan
Patents

Sample Use Guides

Oral Trichomoniasis Adult: 2 g as a single dose. Alternatively, 1 g every 12 hr for 3 doses or 250 mg tid for 5-7 days. Sexual partners should be treated concomitantly. Oral Amoebiasis Adult: 1 g bid for 5-10 days. Oral Giardiasis Adult: 500 mg bid for 5-7 days. Oral Acute ulcerative gingivitis Adult: 500 mg bid for 2 days.
Route of Administration: Oral
In Vitro Use Guide
Nimorazole inhibited Trichomonas vaginalis with MIC 12.5 ug/ml
Substance Class Chemical
Created
by admin
on Fri Dec 15 16:13:20 GMT 2023
Edited
by admin
on Fri Dec 15 16:13:20 GMT 2023
Record UNII
469ULX0H4G
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NIMORAZOLE
INN   MART.   MI   WHO-DD  
INN  
Official Name English
Nimorazole [WHO-DD]
Common Name English
K-1900
Code English
4-(2-(5-NITROIMIDAZOL-1-YL)ETHYL)MORPHOLINE
Systematic Name English
NAXOGIN
Brand Name English
nimorazole [INN]
Common Name English
NSC-107524
Code English
NIMORAZOLE [MART.]
Common Name English
NIMORAZOLE [MI]
Common Name English
Classification Tree Code System Code
EU-Orphan Drug EU/3/10/842
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
WHO-VATC QP51AA06
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
WHO-ATC P01AB06
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
NCI_THESAURUS C277
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
Code System Code Type Description
CAS
6506-37-2
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
MERCK INDEX
m7907
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY Merck Index
INN
2736
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
ChEMBL
CHEMBL435966
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
WIKIPEDIA
NIMORAZOLE
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
EPA CompTox
DTXSID1057795
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
DRUG BANK
DB12172
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
NSC
107524
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
PUBCHEM
23009
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
MESH
D009554
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
NCI_THESAURUS
C76425
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
RXCUI
7427
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY RxNorm
EVMPD
SUB09298MIG
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
FDA UNII
469ULX0H4G
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
ECHA (EC/EINECS)
229-394-4
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
DRUG CENTRAL
1938
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
SMS_ID
100000092508
Created by admin on Fri Dec 15 16:13:20 GMT 2023 , Edited by admin on Fri Dec 15 16:13:20 GMT 2023
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY