(+)-Abscisic acid
(+)-Abscisic acid (CAS: 21293-29-8) is a crucial plant hormone with the empirical formula C15H20O4 and a molecular weight of 264.32 g/mol. It plays a vital role in regulating plant growth and development, including seed dormancy, leaf fall, and responses to environmental stresses like drought. This compound is essential for plant biotechnology and research, supporting studies in cell biology and plant physiology.
- IUPAC
- (S)-5-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-methyl-(2Z,4E)-pentadienoic acid,ABA,Dormin

Plant Physiology Research
(+)-Abscisic acid is used in studies investigating plant stress responses, such as drought tolerance and stomatal regulation. It aids in understanding seed dormancy and leaf abscission mechanisms in various plant species.
Plant Biotechnology
This plant hormone is valuable in plant biotechnology for research into plant growth regulation. It is employed in studies concerning plant tissue culture and the development of crops with enhanced stress resistance.
Cell Biology Studies
Abscisic acid is utilised in cell biology to examine gene expression and signalling pathways within plant cells. Its role in mediating responses to environmental stimuli makes it a key research tool.
| Molecular weight | 264.32 |
|---|---|
| Empirical formula | C15H20O4 |
| Assay | ≥98% (HPLC) |
| Storage temperature | −20°C |
| Application | (+)-Abscisic acid is a plant hormone and growth regulator involved in several physiological mechanisms including seed dormancy, leaf abscission, stomatal movement, and plant stress responses such as drought. Abscisic acid has been used in a study to learn about expression analysis of four peroxiredoxin genes from Tamarix hispida. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Market Segment | Agriculture |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (+)-Abscisic acid used for?
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(+)-Abscisic acid is a plant hormone and growth regulator used in research for studying seed dormancy, leaf abscission, stomatal movement, and plant stress responses like drought. It is also applied in plant biotechnology and cell biology research.
What are the CAS number and formula for (+)-Abscisic acid?
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The CAS number for (+)-Abscisic acid is 21293-29-8, and its empirical formula is C15H20O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Abscisic acid with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for (+)-Abscisic acid?
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For safe handling, use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Please consult the Safety Data Sheet for comprehensive information. Its WGK Germany classification is 3.
How is (+)-Abscisic acid packaged and exported?
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(+)-Abscisic acid is stored at -20°C. As a specialist global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all necessary regulations for safe and compliant shipping.
How can I request a sample or quote for (+)-Abscisic acid?
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To request a sample or quote, please contact our sales team through the website or by phone. We are happy to assist with your specific research or production needs.
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