CHEBI:133917 - ochratoxin α

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ChEBI Name ochratoxin α
ChEBI ID CHEBI:133917
ChEBI ASCII Name ochratoxin alpha
Definition A member of the class of isocoumarins that is 1-oxo-3,4-dihydro-2-benzopyran-7-carboxylic acid carrying additional methyl, chloro and hydroxy substituents at positions 3, 5 and 8 respectively. A non-toxic metabolite of the mycotoxin ochratoxin A.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Julian Brandl
Supplier Information
Download Molfile XML SDF
Formula C11H9ClO5
Net Charge 0
Average Mass 256.640
Monoisotopic Mass 256.01385
InChI InChI=1S/C11H9ClO5/c1-4-2-5-7(12)3-6(10(14)15)9(13)8(5)11(16)17-4/h3-4,13H,2H2,1H3,(H,14,15)/t4-/m1/s1
InChIKey OSFWJKYWJMZKSM-SCSAIBSYSA-N
SMILES C=1(C2=C(C(=CC1C(=O)O)Cl)C[C@H](OC2=O)C)O
Metabolite of Species Details
Acinetobacter sp. neg1 (NCBI:txid1561068) See: PubMed
Aspergillus niger (NCBI:txid5061) See: PubMed
Aspergillus tubingensis (NCBI:txid5068) See: PubMed
Danio rerio (NCBI:txid7955) See: PubMed
Homo Sapiens (NCBI:txid9606) Found in urine (BTO:0001419). See: PubMed
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): bacterial xenobiotic metabolite
Any bacterial metabolite produced by metabolism of a xenobiotic compound in bacteria.
human urinary metabolite
Any metabolite (endogenous or exogenous) found in human urine samples.
human xenobiotic metabolite
Any human metabolite produced by metabolism of a xenobiotic compound in humans.
marine xenobiotic metabolite
Any metabolite produced by metabolism of a xenobiotic compound in marine macro- and microorganisms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing ochratoxin α (CHEBI:133917) has role bacterial xenobiotic metabolite (CHEBI:76976)
ochratoxin α (CHEBI:133917) has role human urinary metabolite (CHEBI:84087)
ochratoxin α (CHEBI:133917) has role human xenobiotic metabolite (CHEBI:76967)
ochratoxin α (CHEBI:133917) has role marine xenobiotic metabolite (CHEBI:83399)
ochratoxin α (CHEBI:133917) is a benzoic acids (CHEBI:22723)
ochratoxin α (CHEBI:133917) is a isochromanes (CHEBI:38762)
ochratoxin α (CHEBI:133917) is a isocoumarins (CHEBI:38758)
ochratoxin α (CHEBI:133917) is a organochlorine compound (CHEBI:36683)
ochratoxin α (CHEBI:133917) is a phenols (CHEBI:33853)
ochratoxin α (CHEBI:133917) is conjugate acid of ochratoxin α(1−) (CHEBI:192527)
Incoming ochratoxin A (CHEBI:7719) has functional parent ochratoxin α (CHEBI:133917)
ochratoxin α(1−) (CHEBI:192527) is conjugate base of ochratoxin α (CHEBI:133917)
IUPAC Name
(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid
Synonyms Sources
(−)-ochratoxin α ChEBI
(R)-(−)-ochratoxin α ChEBI
(R)-ochratoxin α ChEBI
α-ochratoxin ChEBI
alpha-Ochratoxin ChemIDplus
Ochratoxin alpha ChemIDplus
Registry Numbers Types Sources
19165-63-0 CAS Registry Number ChemIDplus
6125765 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
10398513 PubMed citation Europe PMC
10441032 PubMed citation Europe PMC
20031488 PubMed citation Europe PMC
21443919 PubMed citation Europe PMC
23041474 PubMed citation Europe PMC
26861395 PubMed citation Europe PMC
27597255 PubMed citation Europe PMC
27924714 PubMed citation Europe PMC
27959549 PubMed citation Europe PMC
28119679 PubMed citation Europe PMC
6341224 PubMed citation Europe PMC
Last Modified
15 March 2017