![]() 1H-Pyrido[3,4-b]indole-3-carboxylicacid, 2,3,4,9-tetrahydro-1-methyl- structure
|
Common Name | 1H-Pyrido[3,4-b]indole-3-carboxylicacid, 2,3,4,9-tetrahydro-1-methyl- | ||
---|---|---|---|---|
CAS Number | 5470-37-1 | Molecular Weight | 230.26200 | |
Density | 1.301g/cm3 | Boiling Point | 488ºC at 760mmHg | |
Molecular Formula | C13H14N2O2 | Melting Point | N/A | |
MSDS | Chinese USA | Flash Point | 248.9ºC |
Identification and mode of action of 5-hydroxymethyl-2-furfural (5-hmf) and 1-methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid (MTCA) as potent xanthine oxidase inhibitors in vinegars.
J. Agric. Food Chem. 60(39) , 9856-62, (2012) Vinegars have been used as an alternative remedy for treating gout, but the scientific basis remains to be elucidated. In this study, seven commercial vinegars and one laboratory-prepared red-koji vinegar were evaluated for the inhibitory activity of xanthine... |
|
1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid and 1,2, 3,4-tetrahydro-beta-carboline-3-carboxylic acid in fruits.
J. Agric. Food Chem. 47(12) , 4883-7, (1999) 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid (THCA) and 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid (MTCA), as two diastereoisomers (1S,3S and 1R,3S), occurred in commercial fruits. Citrus fruits exhibited the highest content; other fr... |
|
Acute cytogenetic effects of tyramine, MTCAs, NaCl and soy sauce on rat bone marrow cells in vivo.
Mutat. Res. 240(4) , 281-8, (1990) The acute cytogenetic effects of tyramine and MTCAs, precursors of the mutagen present in soy sauce, were studied with the in vivo chromosome aberration test in rat bone marrow cells. The chemicals were administered intraperitoneally. Statistically significan... |
|
Acetaldehyde-induced formation of 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid in rats.
Biochem. Pharmacol. 45(4) , 935-41, (1993) 1-Methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid (MTCA) is one of the metabolites of peak E substance, which, based on epidemiological studies, has been thought to be a possible causative agent of the tryptophan-induced eosinophilia-myalgia syndro... |
|
Excretion and distribution of nitrite-treated or untreated 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid in rats.
Food Chem. Toxicol. 29(4) , 243-7, (1991) The excretion and distribution of 14C were studied in rats given by oral intubation 14C-labelled (-)-(1S,3S)-1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid and its stereoisomer, (-)-(1R,3S)-1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic... |
|
1,1'-Ethylidenebis[L-tryptophan], an impurity in L-tryptophan associated with eosinophilia-myalgia syndrome, stimulates type I collagen gene expression in human fibroblasts in vitro.
Biochem. Mol. Biol. Int. 37(5) , 925-33, (1995) Eosinophilia-myalgia syndrome (EMS), a recently described inflammatory disorder characterized by myalgia, peripheral eosinophilia, and multisystem inflammation is associated with L-tryptophan consumption. Fibrosis of various tissues due to excessive accumulat... |
|
1-Methyl-tetrahydro-beta-carboline-3-carboxylic acid is present in the rat brain and is not increased after acute ethanol injection with cyanamide treatment.
Alcohol 9(1) , 31-5, (1992) We conducted analyses of 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid (1Me3C-THBC) by gas chromatography-mass spectrometry (negative chemical ionization mode) to investigate its presence and the in vivo condensation between tryptophan and AcH.... |
|
Effect of synthesized constituents in the L-tryptophan product on the differentiation of eosinophils and the induction of IL-6: a possible cause of eosinophilia-myalgia syndrome.
Biochem. Biophys. Res. Commun. 178(3) , 1008-13, (1991) While the pathogenesis of eosinophilia-myalgia syndrome (EMS) remains obscure, the ingestion of L-trypophan (LT) and possibly certain constituents in the LT product might be associated. We investigated the effect of chemically synthesized substances, 1,1'-eth... |
|
Antioxidative activity of 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid.
Arzneimittelforschung 49(9) , 729-31, (1999) The (-)-(1S, 3S) isomer of 1-methyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid was synthesised by Pictet-Spengler condensation of tryptophan with acetaldehyde. It was evaluated for its antioxidative activity in the linoleic acid autooxidation system ... |
|
Formation and determination of aldehyde-addition products of tryptophan.
Adv. Exp. Med. Biol. 398 , 711-7, (1996)
|