CAS No.: | 72962-43-7 |
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Formula: | C29h50o6 |
EINECS: | N/a |
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Product Name
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Brassinolide 90%TC
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CAS No. |
72962-43-7
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Speces
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90%TC 0.1%SP
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Chemical Name
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(22R, 23R, 24S)-2a, 3a, 22, 23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one; Brassins; BR; Kayaminori
|
Physical and Chemical Properties |
Appearance: Light yellow or white powder Molecule Formular: C29H50O6 Molecular weight: 480. 68 Melting point: 225-258°C Solubility(20-25centigrade): Solubility in water: 5mg/l; Easily soluble in methanol, alcohol. |
Toxicology
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Poisoning symptoms: No report about human poisoning. First aid: No specific antidote known. Treat symptoms. Toxicological data: Acute oral in rat: LD50>5000mg/kg Acute dermal in rat: LD50>5000mg/kg |
Raise the ratio of fruit bearing and increase the unit weight.
Enhance the resistance of the plant to drought and cold weather.
Enhance the immunity of the plant. Used in tissue culture.
The Usage and Dosage of Brassinolide Used on Different Crops
Crops | Dosage(mg/L) | Method of use | Effects |
Wheat | 0.05-0.5 | Seed soaking 24h | Improve the development of root system. Increase plant height |
0.05-0.5 | Foliage spray in tillering stage | Improve tillering | |
Cotton | 0.05-0.13 | Foliage spray in early florescence | Improve disease resistance ability. |
Cucumber | 0.01 | Foliage spray in seedling stage | Improve the low-temperature resistance of seedling. |
Eggplant | 0.1 | Flower soaking | Increase fruit-set rate. |
Pepper | 0.01 | Foliage spray 1-2times in seedling stage | Promote seedling growth. |
Packing | 1g/alu foil bag, 5g/alu foil bag, 25 kg/drum |
Delivery Time | * 24 hours by express * 10 days by air *15 days by sea |
Shipping time by express | 5-7 days by TNT, DHL, FEDEX, UPS, EMS |
Shipping time by air | 7-10 days |
Shipping time by sea | * South America: around 40-60 days * Southeast Asia: around 10-25 days * Africa: around 40 days * Europe: around 35 days |