Product description:

English name: GA3; Gibberellin A3; Gibberellic acid
Other names: gibberellic acid; 九二 0; 24a, 7- three-hydroxy-1-methyl-8-methylene-3-ene -110- gibberellic acid lactone -14a-
CAS: 77-06-5
C19H22O6 = 346.37

Level: BR
Content: ≥90.0% (HPLC)
Melting point: 231 ~ 232 ℃
Specific rotation: ≥75 °

Loss on drying: ≤1.0%
Properties: white to light yellow crystalline powder, soluble in alcohol, acetone, ethyl acetate, sodium bicarbonate solution and pH6.2 phosphate buffer, insoluble in water and ether acidic aqueous solution, unstable prone to failure. Alkali Yi met decomposition. In case of sulfuric acid was dark red crystalline powder must first be fully dissolved with alcohol (usually with 50 milliliters per gram of alcohol or liquor dissolved 60 an hour or more), then the desired concentration Diluted
Use: Biochemical studies of plant growth hormone gibberellin, can promote stem and leaf growth, flowering early bolting, promote seed, tubers, roots sprout, stimulate fruit growth, the rate of increase in the result or the formation of seedless fruit, etc. knot potatoes. , tomatoes, rice, wheat, cotton, soybeans, peas, tobacco, fruit trees and so have yield increase, but overuse of GA, plants will appear yellow and slender branches, namely chlorosis, leggy phenomenon, but affect production. GA can be used for manufacturing malt from barley. It also promoted the development of insect action
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