cis-Zeatin
cis-Zeatin (CAS: 32771-64-5; Formula: C10H13N5O; MW: 219.24 g/mol) is a naturally occurring plant hormone from the cytokinin class. It plays a crucial role in plant growth and development, regulating cell division, differentiation, and senescence. This biochemical is primarily utilised in plant research and tissue culture applications for its ability to stimulate cell proliferation and development.
- IUPAC
- 6-(4-Hydroxy-3-methyl-cis-2-butenylamino)purine

Plant Growth Regulation
cis-Zeatin is widely employed in plant science research to study and manipulate plant growth and developmental processes. Its role as a cytokinin makes it invaluable for understanding cell division and differentiation in various plant species.
Tissue Culture Media
This compound is a key component in plant tissue culture media, promoting cell division and organogenesis. It is used to induce callus formation and support the growth of plant cells and tissues in vitro.
Biochemical Research
As a significant plant hormone, cis-Zeatin is a subject of study in biochemical and molecular biology research. Investigations focus on its metabolic pathways, signalling mechanisms, and interactions with other plant hormones.
| Molecular weight | 219.24 |
|---|---|
| Empirical formula | C10H13N5O |
| Assay | ≥90% (HPLC) |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 cis-Zeatin primarily used for?
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cis-Zeatin is primarily used in plant research and tissue culture to regulate and stimulate plant growth, cell division, and differentiation.
What are the CAS number and formula for cis-Zeatin?
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The CAS number for cis-Zeatin is 32771-64-5, and its molecular formula is C10H13N5O.
What grade and purity does Tech Serve Solutions supply for cis-Zeatin?
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Tech Serve Solutions supplies cis-Zeatin with a minimum purity of ≥90% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product documentation.
How should cis-Zeatin be handled and stored?
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cis-Zeatin is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It should be handled with appropriate personal protective equipment, and stored at −20°C.
Is cis-Zeatin available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including cis-Zeatin.
How can I request a sample or quote for cis-Zeatin?
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To request a sample or quote for cis-Zeatin, please contact our sales team through the website or via email, providing your specific requirements.
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