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Details

Stereochemistry ACHIRAL
Molecular Formula C10H10N2
Molecular Weight 158.1998
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NICOTYRINE

SMILES

CN1C=CC=C1C2=CC=CN=C2

InChI

InChIKey=RYFOJXFXERAMLS-UHFFFAOYSA-N
InChI=1S/C10H10N2/c1-12-7-3-5-10(12)9-4-2-6-11-8-9/h2-8H,1H3

HIDE SMILES / InChI

Molecular Formula C10H10N2
Molecular Weight 158.1998
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

1-methyl-4-(3-pyridinyl) pyrrole (β-nicotyrine) is a tobacco alkaloid. It is a potent inhibitor of cytochrome P450 CYP2A13 and a mechanism-based inactivator of cytochrome P450 CYP2A6.

Originator

Sources: Cahours and Etard, Bulletin Societe Chimique, vol. 34, page 449 (1880)
Curator's Comment: reference retrieved from https://www.thevespiary.org/library/Files_Uploaded_by_Users/hex/Nicotine.pdf | https://books.google.ru/books?id=g_jJCgAAQBAJ&printsec=frontcover&hl=ru#v=onepage&q&f=false

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
0.17 µM [Ki]
0.37 µM [Ki]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Nicotyrine inhibits in vivo metabolism of nicotine without increasing its toxicity.
1982 Sep 30
Liver and lung microsomal metabolism of the tobacco alkaloid beta-nicotyrine.
1989 Sep-Oct
Studies on the pyrrolinone metabolites derived from the tobacco alkaloid 1-methyl-2-(3-pyridinyl)pyrrole (beta-nicotyrine).
1999 Jun
Studies on the in vivo biotransformation of the tobacco alkaloid beta-nicotyrine.
2000 May
Nicotine-related alkaloids and metabolites as inhibitors of human cytochrome P-450 2A6.
2004 Feb 15
Inhibition and inactivation of cytochrome P450 2A6 and cytochrome P450 2A13 by menthofuran, β-nicotyrine and menthol.
2012 May 30
Nicotine, cotinine, and b-nicotyrine inhibit NNK-induced DNA-strand break in the hepatic cell line HepaRG.
2014 Oct
On-Line Chemical Composition Analysis of Refillable Electronic Cigarette Aerosol-Measurement of Nicotine and Nicotyrine.
2015 Oct
Electronic cigarettes: The nicotyrine hypothesis.
2015 Sep
Patents

Sample Use Guides

Unknown
Route of Administration: Unknown
Unknown
Substance Class Chemical
Created
by admin
on Fri Dec 15 18:09:02 GMT 2023
Edited
by admin
on Fri Dec 15 18:09:02 GMT 2023
Record UNII
XN4R1LH79Y
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NICOTYRINE
Common Name English
3-(1-METHYL-1H-PYRROL-2-YL)PYRIDINE
Systematic Name English
NICOTINE RELATED COMPOUND B [USP IMPURITY]
Common Name English
.BETA.-NICOTYRINE
Common Name English
NICOTINE RELATED COMPOUND B [USP-RS]
Common Name English
3,2'-NICOTYRINE
Common Name English
NICOTINE IMPURITY B [EP IMPURITY]
Common Name English
BETA-NICOTYRINE
Common Name English
NSC-407276
Code English
NICOTINE DITARTRATE DIHYDRATE IMPURITY B [EP IMPURITY]
Common Name English
PYRIDINE, 3-(1-METHYL-1H-PYRROL-2-YL)-
Systematic Name English
NICOTINE RESINATE IMPURITY B [EP IMPURITY]
Common Name English
NSC-127943
Code English
Code System Code Type Description
ECHA (EC/EINECS)
207-651-1
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
FDA UNII
XN4R1LH79Y
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
WIKIPEDIA
Nicotyrine
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
NSC
127943
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
PUBCHEM
10249
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
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RS_ITEM_NUM
1463337
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
CAS
487-19-4
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
EPA CompTox
DTXSID3075048
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
NSC
407276
Created by admin on Fri Dec 15 18:09:02 GMT 2023 , Edited by admin on Fri Dec 15 18:09:02 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> CONSTITUENT ALWAYS PRESENT
PARENT -> CONSTITUENT ALWAYS PRESENT
METABOLIC ENZYME -> INHIBITOR
Related Record Type Details
PARENT -> IMPURITY
PARENT -> IMPURITY
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
USP