Ochratoxin A

Ochratoxin A structural formula

CAS Number303-47-9
Molecular FormulaC20H18ClNO6
Molecular Weight403.821
InChI KeyRWQKHEORZBHNRI-BMIGLBTASA-N
LogP4.74
Synonyms
  • Ochratoxin A
  • N-[(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carbonyl]-L-phenylalanine
  • L-Phenylalanine, N-[[(3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-
  • 303-47-9
  • OTA
  • 5-18-09-00056
  • L-Phenylalanine, N-[[(3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-
  • (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
  • (R)-N-[(5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-benzo[c]pyran-7-yl)carbonyl]-3-phenylalanine
  • 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)-
  • NSC 201422
  • NSC 221991
  • Phenylalanine-ochratoxin A
  • Phe-OTA
  • Antibiotic 9663
  • BRN 1301486
  • (R)-N-((5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1 H-2-benzopyran-7-yl)carbonyl)phenylalanine
  • N-(((3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-L-alanine
  • (-)-N-((5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenylalanine
  • EINECS 206-143-7
  • NCI-C56586
  • Phenylalanine - ochratoxin A
  • UNII-1779SX6LUY
  • (R)-N-((5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl)phenylalanine
  • N-(((3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-L-alanine

Applications:

HPLC Analysis of Zearalenone and Ochratoxin A on Primesep B2 Mixed-Mode Column

May 11, 2015

Zearalenone and Ochratoxin A are harmful mycotoxins commonly found in grains and other foods. They were separated using the Primesep B2 reversed-phase anion-exchange mode column. Retention can be controlled by adjusting concentration of both acetonitrile and buffer.

Condition
Column Primesep B2, 4.6×150 mm, 5 µm, 100A
Mobile Phase MeCN/H2O
Buffer Formic Acid
Flow Rate 1.0 ml/min
Detection UV, 250 nm

 

Description
Class of Compounds
 Base, Acid, Hydrophilic, Ionizable
Analyzing Compounds Zearalenone, Ochratoxin A

 

Application Column

Primesep B2

Column Diameter: 4.6 mm
Column Length: 50 mm
Particle Size: 5 µm
Pore Size: 100 A

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Application Analytes:
Ochratoxin A
Zearalenone
Application Detection:
ELSD Detection
UV Detection
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