Manufacturer high quality 28 homobrassinolide with best price 74174-44-0
≥1 Gram
$88.40
- Item No. TOPMOQ 1 Gram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Additionally,its functions also include:to enhance the resistance of plant to drought, cold weather,salinity and disease;to relieve the damage resulting from pesticide and weedicide
Its application five to ten days before harvest will keep products of crops fresh for a longer time, thereby will lengthen the store and transportation time.
Product Name | Natural 28 homobrassinolide |
Chemical Name | (22R, 23R, 24S)-2a, 3a, 22, 23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one; Brassins; BR; Kayaminori |
CAS NO. | 72962-43-7 |
Spec | 90%TC 0.1%SP |
Classification | (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. |
Applicable Plant | Field Crop: wheat, rice, corn, bean, cotton and so on. Vegetable and fruit: cucumber, tomato, chilli, celery, eggplant, strawberry, and so on. |
Improves seed vigor, and increases seed germination rate;
Promotes growth of crops, and more tillering of rice and wheat;
Promotes bud formation and flowering; resists fruit dropping and flower dropping;
Increases concentration of sugar in fruits and reduces the amount of malformed fruits;
Improves resistance to drought, frost, and diseases;
Increases 1000-grain weight, and more yield of crops;
Increases the control efficiency of insecticides, fungicides and herbicides when using with Brassinolide;
Reduces chemical stress and harm that caused by pesticides.
Promote the growth of plant to increase yield.
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, regulate thedifferentiation of the tissue.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.


Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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