CHEBI:73162 - paclobutrazol

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ChEBI Name paclobutrazol
ChEBI ID CHEBI:73162
Definition A racemate comprising equimolar amounts of (2R,3R)- and (2S,3S)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol. It acts as a plant-growth retardant and fungicide via inhibition of gibberellin biosynthesis.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Johnny Lloyd
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Formula C15H20ClN3O
Net Charge 0
Average Mass 293.792
Monoisotopic Mass 293.129
Roles Classification
Biological Role(s): antifungal agent
An antimicrobial agent that destroys fungi by suppressing their ability to grow or reproduce.
EC 1.14.13.78 (ent-kaurene oxidase) inhibitor
An EC 1.14.13.* (oxidoreductase acting on paired donors, incorporating 1 atom of oxygen, with NADH or NADPH as one donor) inhibitor that interferes with the action of ent-kaurene oxidase (E.C. 1.14.13.78).
plant growth retardant

gibberellin biosynthesis inhibitor
Any compound that inhibits one or more steps in the pathway leading to the synthesis of gibberellins.
Application(s): agrochemical
An agrochemical is a substance that is used in agriculture or horticulture.
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ChEBI Ontology
Outgoing paclobutrazol (CHEBI:73162) has part (R,R)-paclobutrazol (CHEBI:139345)
paclobutrazol (CHEBI:73162) has part (S,S)-paclobutrazol (CHEBI:139344)
paclobutrazol (CHEBI:73162) has role agrochemical (CHEBI:33286)
paclobutrazol (CHEBI:73162) has role antifungal agent (CHEBI:35718)
paclobutrazol (CHEBI:73162) has role EC 1.14.13.78 (ent-kaurene oxidase) inhibitor (CHEBI:86430)
paclobutrazol (CHEBI:73162) has role gibberellin biosynthesis inhibitor (CHEBI:73193)
paclobutrazol (CHEBI:73162) has role plant growth retardant (CHEBI:35219)
paclobutrazol (CHEBI:73162) is a racemate (CHEBI:60911)
IUPAC Names
rac-(2R,3R)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol
rac-(2S,3S)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol
Synonyms Sources
(2RS,3RS)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol Alan Wood's Pesticides
RR)-rel-β-[(4-chlorophenyl)methyl]-α-(1,1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol Alan Wood's Pesticides
ICI-PP333 ChEBI
paclobutrazole ChEBI
PP333 ChEBI
Brand Names Sources
Clipper ChemIDplus
Cultar ChemIDplus
Friazole ChemIDplus
Parlay ChemIDplus
Trimmit ChemIDplus
Manual Xrefs Databases
C18479 KEGG COMPOUND
CPD-6970 MetaCyc
DE2734426 Patent
paclobutrazol Alan Wood's Pesticides
Paclobutrazol Wikipedia
US4243405 Patent
WO2006018266 Patent
View more database links
Registry Numbers Types Sources
6726518 Reaxys Registry Number Reaxys
76738-62-0 CAS Registry Number KEGG COMPOUND
76738-62-0 CAS Registry Number Alan Wood's Pesticides
76738-62-0 CAS Registry Number NIST Chemistry WebBook
76738-62-0 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
2223832 PubMed citation Europe PMC
22302427 PubMed citation Europe PMC
22410213 PubMed citation Europe PMC
22789407 PubMed citation Europe PMC
22886453 PubMed citation Europe PMC
23202249 PubMed citation Europe PMC
23252595 PubMed citation Europe PMC
23333969 PubMed citation Europe PMC
Last Modified
21 December 2017