Abscisic Acid /ABA 99% Powder Cas No. 14375-45-2

Plant Growth Regulator inhibitor Abscisic Acid can promote the accumulation of storage substances in seeds and fruits, especially storage protein and sugar. Applying abscisic acid at the early stage of seed and fruit development can improve the yield of grain crops and fruit trees. As Fertilizer Materials, it is widely used in Organic Fertilizer.

[Product Name]: Abscisic acid
[Appearance]: White  powder
[Specification]: 99%
[Test Method]:  HPLC
[Cas No.]: 14375-45-2  / 21293-29-8
[M.F.]: C15H20O4

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.

1. Induces stomatal closure, decreasing transpiration to prevent water loss;
2. Inhibits fruit ripening; 
3. Responsible for seed dormancy by inhibiting cell growth;
4. Inhibits seed germination ;
5. Inhibits the synthesis of Kinetin nucleotide;
6. Down regulates enzymes needed for photosynthesis.

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