Thidiazuron
Thidiazuron (CAS: 51707-55-2, Formula: C9H8N4OS, Molar Mass: 220.25 g/mol) is a plant growth regulator widely utilised in plant biotechnology and tissue culture. It is primarily employed to stimulate organogenesis and plant regeneration in micropropagation techniques, supporting the development of improved plant varieties and the production of virus-free stock.
- IUPAC
- TDZ

Plant Tissue Culture Media Supplement
Thidiazuron is incorporated into media, such as Murashige and Skoog medium, to promote shoot regeneration and organogenesis in plant cell cultures.
Micropropagation Enhancement
It accelerates plant regeneration, enabling efficient multiplication of plant material for various horticultural and agricultural applications.
Production of Virus-Free Stock Plants
Thidiazuron aids in the development of disease-free plant material, which is crucial for disease management and crop improvement programs.
Plant Breeding Acceleration
By promoting faster regeneration and enabling new genotypes, TDZ can expedite breeding cycles for the introduction of novel plant varieties.
| Molecular weight | 220.25 |
|---|---|
| Empirical formula | C9H8N4OS |
| Application | Thidiazuron (TDZ) is a plant growth regulator used in micropropagations to supplement media such as Murashige and Skoog medium. TDZ promotes plant organogenesis (shoot regeneration) and plant regeneration. Thidiazuron (TDZ) enables the production of virus-free stock plants, speeds up breeding, and provides new genotypes for the market. |
| Suitability | plant cell culture tested |

Hazard statements
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 22-26-36 |
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 Thidiazuron used for?
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Thidiazuron (TDZ) is a plant growth regulator used in micropropagation to promote plant organogenesis and regeneration, particularly in plant tissue culture applications.
What are the CAS number and formula for Thidiazuron?
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Thidiazuron has the CAS number 51707-55-2 and the empirical formula C9H8N4OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thidiazuron (CAS: 51707-55-2) which has been tested for plant cell culture. We do not represent this product as USP, BP, or EP grade.
How should Thidiazuron be handled safely?
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Handle Thidiazuron with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Avoid dust formation and inhalation; ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Does Tech Serve Solutions export Thidiazuron?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Thidiazuron, serving laboratories and research institutions worldwide.
How can I request a quote or sample of Thidiazuron?
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To request a quote or sample of Thidiazuron, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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