CAS 303-47-9
:Ochratoxin A
Description:
Ochratoxin A is a mycotoxin produced by certain species of fungi, particularly Aspergillus and Penicillium. It is a secondary metabolite that is commonly found in various agricultural products, including grains, coffee, and dried fruits. Chemically, it is classified as a phenolic compound and is characterized by its structure, which includes a phenylalanine moiety linked to a 3-carboxy-4-hydroxy-2-pyridone unit. Ochratoxin A is known for its potential nephrotoxic, immunotoxic, and carcinogenic effects in humans and animals, making it a significant concern in food safety and public health. It is stable under various environmental conditions, which contributes to its persistence in contaminated food products. Regulatory agencies have established limits for ochratoxin A in food and feed to mitigate health risks. Detection methods typically involve advanced techniques such as high-performance liquid chromatography (HPLC) coupled with fluorescence detection, ensuring accurate monitoring of this harmful contaminant in food supplies.
Formula:C20H18ClNO6
InChI:InChI=1S/C20H18ClNO6/c1-10-7-12-14(21)9-13(17(23)16(12)20(27)28-10)18(24)22-15(19(25)26)8-11-5-3-2-4-6-11/h2-6,9-10,15,23H,7-8H2,1H3,(H,22,24)(H,25,26)/t10-,15+/m1/s1
InChI key:InChIKey=RWQKHEORZBHNRI-BMIGLBTASA-N
SMILES:ClC1=C2C(=C(O)C(C(N[C@@H](CC3=CC=CC=C3)C(O)=O)=O)=C1)C(=O)O[C@H](C)C2
Synonyms:- (R)-N-((5-Chlor-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-benzo[c]pyran-7-yl)carbonyl)-3-phenylalanin
- (R)-N-((5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-benzo[c]pyran-7-yl)carbonyl)-3-phenylalanine
- (R)-N-((5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-benzo[c]pyranne-7-yl)carbonyl)-3-phenylalanine
- (R)-N-((5-cloro-3,4-dihidro-8-hidroxi-3-metil-1-oxo-1H-benzo[c]pirano-7-il)carbonil)-3-fenilalanina
- 3R,14S-Ochratoxin A
- <span class="text-smallcaps">L</span>-Phenylalanine, N-[(5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-, (R)-
- <span class="text-smallcaps">L</span>-Phenylalanine, N-[[(3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-
- Alanine, N-[(5-chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl]-3-phenyl-, (-)-
- L-Phenylalanine, N-[(5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-, (R)-
- N-[[(3R)-5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-<span class="text-smallcaps">L</span>-phenylalanine
- Nsc 201422
- Nsc 221991
- Ochratoxin A
- Phe-OTA
- Phenylalanine-ochratoxin A
- 5-18-09-00056 (Beilstein Handbook Reference)
- N-[(5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-yl)carbonyl]phenylalanine
- CCRIS 2382
- N-(((3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-L-alanine
- N-{[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-yl]carbonyl}phenylalanine
- (-)-N-((5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenylalanine
- N-[[(3R)-5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine
- (R)-N-((5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1 H-2-benzopyran-7-yl)carbonyl)phenylalanine
- NCI-C56586
- (2S)-2-({[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-yl]carbonyl}amino)-3-phenylpropanoate
- L-Phenylalanine, N-[[(3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-
- L-Phenylalanine, N-(((3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl)-
- HSDB 4305
- N-{[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-yl]carbonyl}-L-phenylalanine
- BRN 1301486
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Ochratoxin A from Aspergillus ochraceus
CAS:Ochratoxin A from Aspergillus ochraceusFormula:C20H18ClNO6Purity:By hplc: 100% (Typical Value in Batch COA)Color and Shape: off-white powderMolecular weight:403.81g/molOchratoxin A Standard Solution
CAS:Ochratoxin A Standard SolutionFormula:C20H18ClNO6Purity:By hplc: 99.9% (Typical Value in Batch COA)Color and Shape: clear-yellow liquidMolecular weight:403.81g/molOchratoxin A
CAS:Formula:C20H18ClNO6Purity:≥ 99.0%Color and Shape:White to off-white powderMolecular weight:403.81Ochratoxin A 2 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Aflatoxin B1, B2, G1, G2 and Ochratoxin A Kit 2 µg/mL in Acetonitrile
CAS:Controlled ProductColor and Shape:MixtureOchratoxin A and B Mixture 592 10 µg/mL in Acetonitrile
CAS:Controlled ProductColor and Shape:MixtureOchratoxin A 2 µg/mL in Methanol
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A 10 µg/mL in Methanol
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A 2 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A 10 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A 10 µg/mL in Acetonitrile
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A 100 µg/mL in Methanol
CAS:Controlled ProductFormula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Aflatoxin B1, B2, G1, G2 and Ochratoxin A Mixture 10 µg/mL in Acetonitrile
CAS:Controlled ProductColor and Shape:MixtureAflatoxin B1, B2, G1, G2 and Ochratoxin A Kit 2 µg/mL in Acetonitrile
CAS:Controlled ProductColor and Shape:MixtureOchratoxin A
CAS:Controlled ProductApplications Ochratoxins are toxic metabolites from Aspergillus orchraceus.Environmental contaminants; Food contaminants
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Belli, N., et al.: Int. J. Food Microb., 96, 19 ( 2004), Pardo, E., et al.: Food Microb., 23, 35 (2006),Formula:C20H18ClNO6Color and Shape:NeatMolecular weight:403.81Ochratoxin A (10 μg/mL in Acetonitrile)
CAS:Formula:C20H18ClNO6Color and Shape:Single SolutionMolecular weight:403.81Ochratoxin A-13C6
CAS:Controlled ProductFormula:C14C6H18ClNO6Color and Shape:NeatMolecular weight:497.876
