Customization: | Available |
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CAS No.: | 12771-68-5 |
Formula: | C15h16n2o2 |
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Active ingredient |
Ancymidol |
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Molecular formula |
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Chemical name |
α-cyclopropyl-α-(4-methoxyphenyl)-5-pyrimidinemethanol |
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Classification |
Plant growth regulator / Agrochemical |
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Biochemistry |
Gibberellin synthesis inhibitor. |
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Mode of action |
Absorbed by the leaves and roots, with translocation in the phloem. Inhibits internode elongation. |
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Uses |
To reduce internode elongation, to produce more compact plants. It has activity on a wide range of glasshouse plant species and is effective on most plants when applied to either foliage or soil. Foliar application rates for bedding plants 6 to 66 ppm, for bedding plant plugs 3-35 ppm, for flowering/foliage plants 20-50 ppm, for bulb crops 25-50 ppm. |
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Mammalian Toxicology |
Oral: Acute oral LD50 for rats 5000 mg/kg. Skin and eye: Acute percutaneous LD50 for rabbits >200 mg/kg. Moderate eye irritant; mild skin irritant (rabbits). Inhalation: LC50 (4 h) in rats: no deaths (poor grooming) at 5.6 mg/l air. |
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Certificate of quality | Ancymidol 98%Tech | ||
Item
Content of A.I. Water content Water-insoluble |
Specification
≥98.0% ≤1.5% ≤0.5% |