PYRINOLINE

U.S. Department of Health & Human Services Divider Arrow

National Institutes of Health Divider Arrow

NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C27H20N4O
Molecular Weight	416.4739
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of PYRINOLINE

Structure Search

SMILES

OC(C1=CC(C=C1)=C(C2=CC=CC=N2)C3=NC=CC=C3)(C4=CC=CC=N4)C5=NC=CC=C5

InChI

InChIKey=NCZXKYCNHGRFHE-UHFFFAOYSA-N

InChI=1S/C27H20N4O/c32-27(24-11-3-7-17-30-24,25-12-4-8-18-31-25)21-14-13-20(19-21)26(22-9-1-5-15-28-22)23-10-2-6-16-29-23/h1-19,32H

HIDE SMILES / InChI

Molecular Formula	C27H20N4O
Molecular Weight	416.4739
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=0&ND=3&adjacent=true&locale=en_EP&FT=D&date=19651103&CC=GB&NR=1009012A&KC=A | https://worldwide.espacenet.com/publicationDetails/description?CC=FR&NR=1386735A&KC=A&FT=D&ND=3&date=19650122&DB=EPODOC&locale=en_EP | https://www.ncbi.nlm.nih.gov/pubmed/12870909

Pyrinoline is a substituted 2,3-dicarboximide patented by McNeil Laboratories, Inc. for the treatment of cardiac arrhythmias.

Originator

Approval Year

PubMed

PubMed

Title	Date	PubMed
Molecular descriptors influencing melting point and their role in classification of solid drugs.	2003-07-23	12870909

Patents

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:16:48 GMT 2025` Edited by `admin` on `Mon Mar 31 18:16:48 GMT 2025`
Record UNII	14PEC3LEVH
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

MCN-1210

Preferred Name

English

PYRINOLINE

Official Name

English

3-(Di-2-pyridylmethylene)-?,?-di-2-pyridyl-1,4-cyclopentadiene-1-methanol

Systematic Name

English

PYRINOLINE [MI]

Common Name

English

pyrinoline [INN]

Common Name

English

Pyrinoline [WHO-DD]

Common Name

English

PYRINOLINE [USAN]

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C47793

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

Code System Code Type Description

FDA UNII

14PEC3LEVH

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

EPA CompTox

DTXSID00169742

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

ChEMBL

CHEMBL2105304

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

NCI_THESAURUS

C72583

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

PUBCHEM

3052765

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

EVMPD

SUB10171MIG

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

CAS

1740-22-3

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

DRUG CENTRAL

3507

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

SMS_ID

100000080869

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

INN

1671

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

MERCK INDEX

m9372

Created by admin on Mon Mar 31 18:16:48 GMT 2025 , Edited by admin on Mon Mar 31 18:16:48 GMT 2025

PRIMARY

Merck Index

Related Record Type Details


					14PEC3LEVH

ACTIVE MOIETY