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

Details

Stereochemistry ACHIRAL
Molecular Formula C12H11N3.C2H4O2
Molecular Weight 257.2878
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 3-Amino-1-methyl-5H-pyrido[4,3-b]indole acetate

SMILES

CC(O)=O.CC1=NC(N)=CC2=C1C3=C(N2)C=CC=C3

InChI

InChIKey=AASZBFHIHXZWRI-UHFFFAOYSA-N
InChI=1S/C12H11N3.C2H4O2/c1-7-12-8-4-2-3-5-9(8)15-10(12)6-11(13)14-7;1-2(3)4/h2-6,15H,1H3,(H2,13,14);1H3,(H,3,4)

HIDE SMILES / InChI

Molecular Formula C2H4O2
Molecular Weight 60.052
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C12H11N3
Molecular Weight 197.2358
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Simultaneous determination of six non-polar heterocyclic amines in meat samples by supercritical fluid extraction-capillary electrophoresis under fluorimetric detection.
2010-07
Optimized HPLC method for analysis of polar and nonpolar heterocyclic amines in cooked meat products.
2009-07-21
Inhibitory effect of magnolol on Trp-P-2-induced DNA damage in various organs in mice.
2009-07
Inhalative exposure to vanadium pentoxide causes DNA damage in workers: results of a multiple end point study.
2008-12
Liver injury due to 3-amino-1-methyl-5h-pyrido [4,3-b] indole (Trp-P-2) and its prevention by miso.
2008-08
Consumption of Brussels sprouts protects peripheral human lymphocytes against 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) and oxidative DNA-damage: results of a controlled human intervention trial.
2008-03
Coffee consumption protects human lymphocytes against oxidative and 3-amino-1-methyl-5H-pyrido[4,3-b]indole acetate (Trp-P-2) induced DNA-damage: results of an experimental study with human volunteers.
2007-08
Prediction of estrogen receptor agonists and characterization of associated molecular descriptors by statistical learning methods.
2006-11
Differential effects of heterocyclic amines on poly(ADP-ribose) polymerase-1 and mono-ADP-ribosyltransferase A.
2006-09
Effect of pH on binding of mutagenic heterocyclic amines by the natural biopolymer poly(gamma-glutamic acid).
2006-08-23
Protective effects of beta-glucan extracted from Agaricus brasiliensis against chemically induced DNA damage in human lymphocytes.
2006-07
DNA adduct formation of 14 heterocyclic aromatic amines in mouse tissue after oral administration and characterization of the DNA adduct formed by 2-amino-9H-pyrido[2,3-b]indole (AalphaC), analysed by 32P_HPLC.
2005-03-15
Inhibitory effects of heterocyclic amine-induced DNA adduct formation in mouse liver and lungs by beer.
2005-02-09
Inhibitory effects of beer on heterocyclic amine-induced mutagenesis and PhIP-induced aberrant crypt foci in rat colon.
2004-04-11
Uptake of heterocyclic aromatic amine by insoluble dietary fiber in artificial gastric and intestinal juice.
2004-03
Protection against Trp-P-2 DNA adduct formation in C57bl6 mice by purpurin is accompanied by induction of cytochrome P450.
2003-05-21
Inhibition of mutagenicity of food-derived heterocyclic amines by sulforaphane--a constituent of broccoli.
2003-03
Inhibitory effect of dibenzoylmethane on mutagenicity of food-derived heterocyclic amine mutagens.
2003
Inhibitory effect of curcumin and its natural analogues on genotoxicity of heterocyclic amines from cooked food.
2002-12
Chemical models for cytochrome P450 as a biomimetic metabolic activation system in mutation assays.
2002-08-26
Preventive effects of chlorophyllin fixed on chitosan towards DNA adduct formation of 3-amino-1-methyl-5H-pyrido [4,3-b]indole in CDF1 mice.
2002-04
Evaluation of the antigenotoxic potential of monomeric and dimeric flavanols, and black tea polyphenols against heterocyclic amine-induced DNA damage in human lymphocytes using the Comet assay.
2002-03-25
Subsequent products after antioxidant actions of beta-carotene and alpha-tocopherol have no Salmonella mutagenicity.
2002-02
Antimutagenicity of Murdannia loriformis in the Salmonella mutation assay and its inhibitory effects on azoxymethane-induced DNA methylation and aberrant crypt focus formation in male F344 rats.
2002-02
The superiority of organically cultivated vegetables to general ones regarding antimutagenic activities.
2001-09-20
Potent antimutagenic activity of white tea in comparison with green tea in the Salmonella assay.
2001-08-22
Inhibition of DNA adduct formation and mutagenic action of 3-amino-1-methyl-5h-pyrido[4,3-b]indole by chlorophyllin-chitosan in rpsL transgenic mice.
2001-08
Effects of beta- and gamma-carboline derivatives of DNA topoisomerase activities.
1996-02-01
Food-derived heterocyclic amines, 3-amino-1,4-dimethyl-5H-pyrido[4,3-b]indole and related amines, as inhibitors of monoamine metabolism.
1994
The rat urinary bladder as a new target of heterocyclic amine carcinogenicity: tumor induction by 3-amino-1-methyl-5H-pyrido[4,3-b]indole acetate.
1993-08
Elevation of levels of carcinogenic tryptophan pyrolysis products in plasma and red blood cells of patients with uremia.
1992-01
Inhibition of tryptophan hydroxylase by food-derived carcinogenic heterocyclic amines, 3-amino-1-methyl-5H-pyrido[4,3-b]indole and 3-amino-1,4-dimethyl-5H-pyrido[4,3-b]indole.
1991-01-15
Inhibition of human brain aromatic L-amino acid decarboxylase by cooked food-derived 3-amino-1-methyl-5H-pyrido[4,3-b]indole (Trp-P-2) and other heterocyclic amines.
1990-08-24
Mutational specificity of the carcinogen 3-amino-1-methyl-5H-pyrido[4,3-b]-indole in mammalian cells.
1990-05
Antagonism of gamma-aminobutyric acidA receptor-mediated responses by amino-gamma-carbolines.
1990-03
Human liver microsomal cytochrome P-450 enzymes involved in the bioactivation of procarcinogens detected by umu gene response in Salmonella typhimurium TA 1535/pSK1002.
1989-06-15
Reduction of enzyme activity of tyrosine hydroxylase and aromatic L-aminoacid decarboxylase in clonal pheochromocytoma PC12h cells by carcinogenic heterocyclic amines.
1988-12-15
Carcinogenic tryptophan pyrolysis products potent inhibitors of type A monoamine oxidase and the platelet response to 5-hydroxytryptamine.
1988-05
Tumor induction in mice administered neonatally with 3-amino-1,4-dimethyl-5H-pyrido[4,3-b]indole or 3-amino-1-methyl-5H-pyrido[4,3-b]indole.
1987-11
Initiating activity in a two-stage mouse skin model of nine mutagenic pyrolysates of amino acids, soybean globulin and proteinaceous food.
1987-09
Carcinogenicity in mice and rats of heterocyclic amines in cooked foods.
1986-08
3-Amino-1-methyl-5H-pyrido[4,3-b]-indole initiates two-stage carcinogenesis in mouse skin but is not a complete carcinogen.
1986-06
Selenium and vitamin E inhibit radiogenic and chemically induced transformation in vitro via different mechanisms.
1986-03
In vivo cytogenetic effects of the cooked-food-related mutagens Trp-P-2 and IQ in mouse bone marrow.
1984-06-01
Inhibition of benzodiazepine and GABA receptor binding by amino-gamma-carbolines and other amino acid pyrolysate mutagens.
1984-02-10
Induction of bladder cancer in mice by implanting pellets containing tryptophan pyrolysis products.
1982-10
Carcinogenicity in mice of mutagenic compounds from a tryptophan pyrolyzate.
1981-07-17
Carcinogenic activity of 3-amino-1-methyl-5H-pyrido [4,3-b]indole (Trp-P-2), a pyrolysis product of tryptophan.
1981-06
The interaction of ionizing radiation and food pyrolysis products in producing oncogenic transformation in vitro.
1981-03
Myeloperoxidase-catalyzed binding of 3-amino-1-methyl-5H-pyrido[4,3-b]indole, a tryptophan pyrolysis product, to protein.
1980-12
Substance Class Chemical
Created
by admin
on Mon Mar 31 23:40:57 GMT 2025
Edited
by admin
on Mon Mar 31 23:40:57 GMT 2025
Record UNII
8KU5U86LAU
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
3-Amino-1-methyl-5H-pyrido[4,3-b]indole acetate
Systematic Name English
Trp-P-2 acetate
Preferred Name English
3-Amino-1-methyl-5H-pyrido[4,3-b]indole acetic acid salt
Common Name English
1-Methyl-2H-pyrido[4,3-b]indol-3(5H)-imine acetate
Systematic Name English
5H-Pyrido[4,3-b]indol-3-amine, 1-methyl-, acetate (1:1)
Systematic Name English
5H-Pyrido[4,3-b]indol-3-amine, 1-methyl-, monoacetate
Systematic Name English
Trp-P-2, Acetate
Common Name English
Code System Code Type Description
CAS
72254-58-1
Created by admin on Mon Mar 31 23:40:57 GMT 2025 , Edited by admin on Mon Mar 31 23:40:57 GMT 2025
PRIMARY
EPA CompTox
DTXSID5021417
Created by admin on Mon Mar 31 23:40:57 GMT 2025 , Edited by admin on Mon Mar 31 23:40:57 GMT 2025
PRIMARY
FDA UNII
8KU5U86LAU
Created by admin on Mon Mar 31 23:40:57 GMT 2025 , Edited by admin on Mon Mar 31 23:40:57 GMT 2025
PRIMARY
PUBCHEM
5284475
Created by admin on Mon Mar 31 23:40:57 GMT 2025 , Edited by admin on Mon Mar 31 23:40:57 GMT 2025
PRIMARY
CAS
75074-77-0
Created by admin on Mon Mar 31 23:40:57 GMT 2025 , Edited by admin on Mon Mar 31 23:40:57 GMT 2025
NON-SPECIFIC STOICHIOMETRY
Related Record Type Details
PARENT -> SALT/SOLVATE