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Details

Stereochemistry ACHIRAL
Molecular Formula C11H11N5
Molecular Weight 213.2385
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of MEIQX

SMILES

CN1C(N)=NC2=C1C=CC3=C2N=C(C)C=N3

InChI

InChIKey=DVCCCQNKIYNAKB-UHFFFAOYSA-N
InChI=1S/C11H11N5/c1-6-5-13-7-3-4-8-10(9(7)14-6)15-11(12)16(8)2/h3-5H,1-2H3,(H2,12,15)

HIDE SMILES / InChI

Molecular Formula C11H11N5
Molecular Weight 213.2385
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Heterocyclic amines in griddled beef steak analysed using a single extract clean-up procedure.
2007-04
Enhancement of phase II enzyme activity by purpurin resulting in the suppression of MeIQx-DNA-adduct formation in mice.
2007-01-10
Effects of single nucleotide polymorphisms in human N-acetyltransferase 2 on metabolic activation (O-acetylation) of heterocyclic amine carcinogens.
2006-09-01
Differential effects of heterocyclic amines on poly(ADP-ribose) polymerase-1 and mono-ADP-ribosyltransferase A.
2006-09
Chemical synthesis of 2'-deoxyguanosine-C8 adducts with heterocyclic amines: an application to synthesis of oligonucleotides site-specifically adducted with 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine.
2006-06
Meat mutagens and risk of distal colon adenoma in a cohort of U.S. men.
2006-06
Existence of a no effect level for MeIQx hepatocarcinogenicity on a background of thioacetamide-induced liver damage in rats.
2006-06
N-acetylcysteine and S-methylcysteine inhibit MeIQx rat hepatocarcinogenesis in the post-initiation stage.
2006-05
Influence of lignification and feruloylation of maize cell walls on the adsorption of heterocyclic aromatic amines.
2006-03-08
Lack of modification of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx) rat hepatocarcinogenesis by caffeine, a CYP1A2 inducer, points to complex counteracting influences.
2006-02-08
Stability and reactivity of 2-nitrosoamino-3,8-dimethylimidazo[4,5-f]quinoxaline.
2006-02
Existence of no-observed effect levels for 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline on hepatic preneoplastic lesion development in BN rats.
2006-01-18
Existence of no hepatocarcinogenic effect levels of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline with or without coadministration with ethanol.
2006
A prospective study of meat and meat mutagens and prostate cancer risk.
2005-12-15
Dose-dependence of promotion of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline-induced rat hepatocarcinogenesis by ethanol: evidence for a threshold.
2005-11
Investigation of the separation of heterocyclic aromatic amines by reversed phase ion-pair liquid chromatography coupled with tandem mass spectrometry: the role of ion pair reagents on LC-MS/MS sensitivity.
2005-10-25
PhIP carcinogenicity in breast cancer: computational and experimental evidence for competitive interactions with human estrogen receptor.
2005-10
Meat, meat cooking methods and preservation, and risk for colorectal adenoma.
2005-09-01
Suppression of glutathione S-transferase placental form-positive foci development in rat hepatocarcinogenesis by Chlorella pyrenoidosa.
2005-08
Nitric oxide-mediated nitrosation of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline potentiated by hemin and myeloperoxidase.
2005-06
Quantitation of carcinogenic heterocyclic aromatic amines and detection of novel heterocyclic aromatic amines in cooked meats and grill scrapings by HPLC/ESI-MS.
2005-04-20
Induction of colon tumors in C57BL/6J mice fed MeIQx, IQ, or PhIP followed by dextran sulfate sodium treatment.
2005-04
Formation of a mutagenic heterocyclic aromatic amine from creatinine in urine of meat eaters and vegetarians.
2005-03
Meat intake, cooking-related mutagens and risk of colorectal adenoma in a sigmoidoscopy-based case-control study.
2005-03
Inhibitory effects of heterocyclic amine-induced DNA adduct formation in mouse liver and lungs by beer.
2005-02-09
A comparison of genotoxicity between three common heterocyclic amines and acrylamide.
2005-02-07
Gene expression profiling of chemically induced rat mammary gland cancer.
2005-02
Colonic adenocarcinomas rapidly induced by the combined treatment with 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine and dextran sodium sulfate in male ICR mice possess beta-catenin gene mutations and increases immunoreactivity for beta-catenin, cyclooxygenase-2 and inducible nitric oxide synthase.
2005-01
Global gene expression profiling of chemically induced rat mammary gland carcinomas and adenomas.
2005
Dietary exposure to heterocyclic amines in a Chinese population.
2005
Heterocyclic amines and genotype of N-acetyltransferases as risk factors for prostate cancer.
2005
Addition of various carbohydrates to beef burgers affects the formation of heterocyclic amines during frying.
2004-12-15
Lactoperoxidase-catalyzed activation of carcinogenic aromatic and heterocyclic amines.
2004-12
Induction of DNA-adducts and increase of 8-hydroxy-2-deoxyguanosine, but no development of preneoplastic lesions in offspring liver with transplacental and trans-breast milk exposure to 2-amino-3,8-dimethylimidazo [4,5-f ]quinoxaline (MeIQx) in rats.
2004-12
The cooked food derived carcinogen 2-amino-1-methyl-6-phenylimidazo[4,5-b] pyridine is a potent oestrogen: a mechanistic basis for its tissue-specific carcinogenicity.
2004-12
Effect of the South African traditional meat, biltong, on cancer-associated enzymes CYP2E1 and CYP1A2.
2004-11
No-observed effect levels for carcinogenicity and for in vivo mutagenicity of a genotoxic carcinogen.
2004-10
Embryonic turkey liver: activities of biotransformation enzymes and activation of DNA-reactive carcinogens.
2004-10
Heterocyclic amines in some Swedish cooked foods industrially prepared or from fast food outlets and restaurants.
2004-09
Rapid biomonitoring of heterocyclic aromatic amines in human urine by tandem solvent solid phase extraction liquid chromatography electrospray ionization mass spectrometry.
2004-08
Randomized controlled trial of dietary intervention: association between level of urinary phenolics and anti-mutagenicity.
2004-07-11
Modulation of cytochrome P450 1A1 by food-derived heterocyclic aromatic amines.
2004-07-01
Disruption of beta-catenin pathway or genomic instability define two distinct categories of liver cancer in transgenic mice.
2004-05
Inhibitory effects of beer on heterocyclic amine-induced mutagenesis and PhIP-induced aberrant crypt foci in rat colon.
2004-04-11
Phytoalexin resveratrol attenuates the mutagenicity of the heterocyclic amines 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine and 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline.
2004-03-25
Determination of heterocyclic aromatic amines (HAs) content in samples of household-prepared meat dishes.
2004-03-25
Rapid analysis of gene expression changes caused by liver carcinogens and chemopreventive agents using a newly developed three-dimensional microarray system.
2004-02
Cytochrome P450 1A2 (CYP1A2) activity, mammographic density, and oxidative stress: a cross-sectional study.
2004
Post-initiation inhibition of MeIQx hepatocarcinogenesis in rats by cysteine.
2003-06
Inhibition of mutagenicity of food-derived heterocyclic amines by sulforaphane--a constituent of broccoli.
2003-03
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:48:01 GMT 2025
Edited
by admin
on Mon Mar 31 18:48:01 GMT 2025
Record UNII
5GYH6416ZG
Record Status Validated (UNII)
Record Version
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Name Type Language
8-METHYL-IQX [HSDB]
Preferred Name English
MEIQX
Common Name English
3H-IMIDAZO(4,5-F)QUINOXALIN-2-AMINE, 3,8-DIMETHYL-
Systematic Name English
3,8-DIMETHYL-3H-IMIDAZO(4,5-F)QUINOXALIN-2-AMINE
Systematic Name English
MEIQX, 8-
Common Name English
MEIQX [IARC]
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID1020801
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
FDA UNII
5GYH6416ZG
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
PUBCHEM
62275
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
CAS
77500-04-0
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
NCI_THESAURUS
C44308
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
HSDB
7767
Created by admin on Mon Mar 31 18:48:01 GMT 2025 , Edited by admin on Mon Mar 31 18:48:01 GMT 2025
PRIMARY
Related Record Type Details
DERIVATIVE -> PARENT
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine skin content in cooked food sample. 860?44 pg/g sample. Heterocyclic amine flesh content in cooked food sample. 152 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine skin content in cooked food sample. 588?70 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine in well cooked meat sample. 198?71 pg/g sample. Heterocyclic amine in medium cooked meat sample. 138?67 pg/g sample.
CONSTITUENT ALWAYS PRESENT -> PARENT
Heterocyclic amine skin content in cooked food sample. 593?59 pg/g sample. Heterocyclic amine flesh content in cooked food sample. 99 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine in cooked meat sample. 77?10 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine in cooked meat sample. 202?12 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Semi-Dried(Aji-Hiraki) JAPANESE HORSE MACKEREL SKIN, COOKED Heterocyclic amine skin content in cooked food sample. 420?29 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine content in cooked food sample. 492?87 pg/g sample.
PARENT -> CONSTITUENT ALWAYS PRESENT
Heterocyclic amine skin content in cooked food sample. 385?34 pg/g sample. Heterocyclic amine flesh content in cooked food sample. 25 pg/g sample.