C15H20O4
264.32 g/mol
AgrochemicalWarning
ABSCISIC ACID
CAS21293-29-8EC244-319-5
Category
Agrochemical
Compound Class
Natural Product
Primary Use
plant growth regulator
Abscisic acid is a plant hormone involved in key developmental processes such as seed and bud dormancy, organ size control, and stomatal closure. It plays a critical role in helping plants respond to environmental stresses including drought, cold, and salinity.
seed and bud dormancy regulationstomatal closure controlstress response in plants (drought, cold, salinity)
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Reading
Safety Reference
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for ABSCISIC ACID (CAS 21293-29-8) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]-3-methylpenta-2,4-dienoic acid
InChIKey
JLIDBLDQVAYHNE-YKALOCIXSA-N
SMILES
CC1=CC(=O)CC([C@]1(/C=C/C(=C\C(=O)O)/C)O)(C)C
Synonyms (35)
- A-0120
- ABA
- (+)-(S)-Abscisic Acid
- (+)-S-ABA
- (+)-cis,trans ABA
- (+)-cis-Abscisic acid
- 2-cis,4-trans-Abscisic acid
- 3w9r
- ABSCISIC ACID
- Abscisate
- Abscisic Acid (Dormin)
- Abscisic acid (Standard)
- Abscisin II
- Abscissic Acid
- Abscissins
- Absicic Acid
- Acide abscisique
- Acide abscisique [French]
- Dormin
- Dormin (VAN)
- Dormin (abscission factor)
- cis-trans-(+)-Abscissic acid
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