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CAS 21293-29-8 Plant Growth Inhibitors S - ABA Plant Growth Hormones

Categories Plant Growth Inhibitors
Brand Name: U-CHOICE
Model Number: Min 90%
Certification: ISO 9001 : 2008
Place of Origin: Henan Province, China
MOQ: 25kg (samples can be offered)
Price: Negotiate
Payment Terms: Western Union, T/T
Supply Ability: 1500 Kgs Per Month
Delivery Time: 1-5 working days
Packaging Details: 1 g/bottle; 10 g/bottle; 50 g/bottle; 100 g/bottle; 500 g/bottle
Appearance: Crystal Powder
Color: White Or Off-white
CAS No.: 21293-29-8
MF: C15H20O4
Purity: Min 90%
EINECS No.: 244-319-5
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CAS 21293-29-8 Plant Growth Inhibitors S - ABA Plant Growth Hormones

High Quality Plant Growth Regulator S-ABA CAS 21293-29-8 from Factory

Chemical Name:(+)-cis, trans-Abscisic Acid, S-Abscisic acid
Solubility:Soluble in methanol, ethanol, acetone, aether, chloroform, acetyl acetate and sodium bicarbonate. Low soluble in water ( about 3~5g/L at 20°C).


Test ItemsSpecificationTest Results
AppearanceWhite powderWhite powder
Loss on drying≤1.0%0.22%
Melting point226~235 °C232.2~232.6°C
Residue on ignition≤0.1%<0.05%
ConclusionUp to grade

General Information

The active ingredients above, normally called S-Abscisic Acid , occur naturally in green plants and in some microbes. S-Abscisic Acid mean an optical antipode representing the natural form for Abscisic Acid with (+)-cis, trans configuration. The synthetic Abscisic Acid (ABA) is a racemic mixture containing only 50% of the natural form, S-ABA. In green plants, S-ABA, the natural substance help to regulate growth of the plants. It is the growth balancer and anti – stress inducer of the plants. It can promote plants growth balance on absorbing water, fertilizer and harmonize body metabolizm, and also activate anti – stress immunity system within plants. For best results, thoroughly read all directions before use.


A widely used plant growth regulator that especially effective when used on soybeans, root tuber and stem tuber, leaf plants. It can make it more effective if mixed with fertilizers and bactericide. It can increase the content of the nutrition to the crop, such as Protein, Amino acid, Vitamin, Carotene, and Candy share, to improve the quality of the yielded, and to color the fruit and make good mouth feel so to increase the commodity; Make the leaves of flowers and trees more green, the flower more colorful, prolong the florescence and the breeding time of vegetables.

Applicable Plants

1. Extend dormancy period: potato, onion and so on.
2. Regulate growth and increase output: tobacco, tomato, rice.
3. Improve resistance: corn, wheat, cotton, fruit trees and so on.
4. Promote flower bud differentiation: apple, strawberry and so on.
5. Color fruits: grapes, ornamental plants.

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