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Details

Stereochemistry ACHIRAL
Molecular Formula C12H15N3O
Molecular Weight 217.267
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NORAMIDOPYRINE

SMILES

CNC1=C(C)N(C)N(C1=O)C2=CC=CC=C2

InChI

InChIKey=JILCEWWZTBBOFS-UHFFFAOYSA-N
InChI=1S/C12H15N3O/c1-9-11(13-2)12(16)15(14(9)3)10-7-5-4-6-8-10/h4-8,13H,1-3H3

HIDE SMILES / InChI

Molecular Formula C12H15N3O
Molecular Weight 217.267
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Retrospective analysis of drug-induced urticaria and angioedema: a survey of 2287 patients.
2001 Nov
Limited-sampling strategy models for estimating the pharmacokinetic parameters of 4-methylaminoantipyrine, an active metabolite of dipyrone.
2001 Nov
Impairment of the metabolism of dipyrone in asymptomatic carriers of the hepatitis-B virus does not occur in rapid acetylators.
2001 Sep
Allergic cholestatic hepatitis and exanthema induced by metamizole: verification by lymphocyte transformation test.
2002 Dec
Bioavailability of two metamizole (dipyrone) solutions as single doses of 2 g versus metamizole capsules.
2002 Jul
Benzydamine: an alternative nonsteroidal anti-inflammatory drug in patients with nimesulide-induced urticaria.
2002 May
Effect of metamizol on promyelocytic and terminally differentiated granulocytic cells. Comparative analysis with acetylsalicylic acid and diclofenac.
2003 Jan 15
Simultaneous determination of residues of dipyrone and its major metabolites in milk, bovine muscle, and porcine muscle by liquid chromatography/mass spectrometry.
2005 Mar-Apr
Dipyrone elicits substantial inhibition of peripheral cyclooxygenases in humans: new insights into the pharmacology of an old analgesic.
2007 Aug
Solid-phase extraction followed by liquid chromatography-time-of-flight-mass spectrometry to evaluate pharmaceuticals in effluents. A pilot monitoring study.
2007 Jul
Inhibition of cyclooxygenases by dipyrone.
2007 Jun
[Analysis of three metabolite residues of dipyrone in bovine muscle and pork muscle using high performance liquid chromatography].
2007 Nov
[Favorable outcome of acute porphyric neuropathy after treatment with heme arginate].
2007 Nov
Clinical review: Drug metabolism and nonrenal clearance in acute kidney injury.
2008
Photodegradation study of three dipyrone metabolites in various water systems: identification and toxicity of their photodegradation products.
2008 May
Treatment of postherpetic neuralgia: focus on pregabalin.
2009
Quantification of 4-methylaminoantipyrine, the active metabolite of dipyrone, in human plasma.
2009 May
Investigation of the microbial degradation of phenazone-type drugs and their metabolites by natural biofilms derived from river water using liquid chromatography/tandem mass spectrometry (LC-MS/MS).
2010 Aug
Population pharmacokinetic analysis of the active product of dipyrone.
2010 Dec
Scavenging activity of aminoantipyrines against hydroxyl radical.
2010 Jun
Substance Class Chemical
Created
by admin
on Fri Dec 15 17:46:27 GMT 2023
Edited
by admin
on Fri Dec 15 17:46:27 GMT 2023
Record UNII
NER31DE951
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NORAMIDOPYRINE
WHO-DD  
Common Name English
1,5-DIMETHYL-4-METHYLAMINO-2-PHENYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE
Systematic Name English
Noramidopyrine [WHO-DD]
Common Name English
N-METHYL-4-AMINOPHENAZONE
Systematic Name English
N-METHYLAMINOPHENAZONE
Systematic Name English
NORAMINOPYRINE
Common Name English
4-Methylaminoantipyrine
Common Name English
METAMIZOLE SODIUM MONOHYDRATE IMPURITY C [EP IMPURITY]
Common Name English
Code System Code Type Description
CAS
519-98-2
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
FDA UNII
NER31DE951
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
EVMPD
SUB14664MIG
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
CHEBI
73261
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
EPA CompTox
DTXSID80199865
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
MESH
C008667
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
PUBCHEM
10618
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
ECHA (EC/EINECS)
208-281-3
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
SMS_ID
100000080001
Created by admin on Fri Dec 15 17:46:27 GMT 2023 , Edited by admin on Fri Dec 15 17:46:27 GMT 2023
PRIMARY
Related Record Type Details
PRODRUG -> METABOLITE ACTIVE
Metamizole is rapidly hydrolyzed to 4-MMA in gastric juice and this is the predominat species absorbed.
MAJOR
PLASMA; URINE
Related Record Type Details
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Related Record Type Details
ACTIVE MOIETY