Gibberellin A4
Gibberellin A4 (CAS: 468-44-0; Formula: C19H24O5; MW: 332.39) is a vital plant growth hormone. It plays a crucial role in promoting cell growth, elongation, and mitotic division. This compound is also instrumental in initiating seed germination and breaking dormancy. Gibberellin A4 is essential for various agricultural and plant biotechnology applications, contributing to enhanced plant development and yield.

Plant Growth Regulation
Gibberellin A4 is a key phytohormone that stimulates rapid stem and root growth. It influences cell elongation and promotes mitotic division, essential processes for plant development. This regulator is also effective in breaking seed dormancy and increasing germination rates.
Plant Tissue Culture Supplement
This compound can be used as a supplement in plant growth media, such as Murashige and Skoog media. Its addition supports enhanced cell proliferation and differentiation in in vitro plant cultures. The specific effects of Gibberellin A4 should be validated for particular plant species and applications.
Agricultural Research
Gibberellin A4 is utilized in agricultural research to study and manipulate plant growth characteristics. It aids in understanding processes like gravitropism, tensioning, and floral display, contributing to the development of improved crop varieties and cultivation techniques.
| Molecular weight | 332.39 |
|---|---|
| Empirical formula | C19H24O5 |
| Assay | ≥90% |
| Storage temperature | −20°C |
| Impurities tested | ≤5% gibberellin A7 |
| Application | Gibberillic acids (GA) are important plant growth hormones that promote plant cell growth and elongation. Gebberillins promote rapid stem and root growth, induce mitotic division and initiate (break dormancy) and increase seed germination rates. The gibberellins are also involved in processes such as gravitropism, tensioning and floral display.Gibberellin A3 (G1025, G7645) and A4 (G7276) may be used as supplements to plant growth media such as Murashige and Skoog media. The specific actions of A3 and A4 or combinations of Gebberellins should be determined in specific plant applications. |
| Suitability | plant cell culture tested |
| 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.
| Product Line | BioReagent |
|---|---|
| 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 Gibberellin A4 used for?
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Gibberellin A4 is used to promote plant cell growth and elongation, induce mitotic division, break seed dormancy, and initiate seed germination. It is also applied as a supplement to plant growth media in tissue culture and used in agricultural research.
What are the CAS number and formula for Gibberellin A4?
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The CAS number for Gibberellin A4 is 468-44-0, and its empirical formula (Hill notation) is C19H24O5.
What grade and purity does Tech Serve Solutions supply for Gibberellin A4?
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Tech Serve Solutions supplies Gibberellin A4 with an assay of ≥90%, tested for suitability in plant cell culture. It contains ≤5% gibberellin A7 as an impurity. This product is supplied for research purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions for handling Gibberellin A4?
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When handling Gibberellin A4, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a WGK Germany rating of 3, indicating it is hazardous to water.
How is Gibberellin A4 stored and shipped?
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Gibberellin A4 should be stored at -20°C. Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and shipping procedures for this chemical.
How can I request a sample or quote for Gibberellin A4?
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To request a sample or quote for Gibberellin A4, please contact the Tech Serve Solutions sales team through our website or by direct inquiry.
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