This compounds like growth retardant is also use for in vitro flowering in ornamental plants (e.g. orchids), but it should use only in small amounts (e.g. 0,025/0,05 mg/L).
This compound is a growth retardant which could be used in-vitro for controlling vegetative growth and extending the growth period. Different plants may respond differently so you need to know the best concentration for your porpoise.
There could be several uses as others have mentioned ... but the most common commercial one I am aware of is the in vitro tuberization of Solanum tuberosum (potato).
Chlorocholine Chloride (CCC) is gibberellin biosynthesis inhibitor involved in the inhibition of cyclization of geranyl -geranyl pyrophosphate. CCC treatment significantly improves the photosynthetic capacity of potato leaves and promotes photoassimilates partitioning into tubers thereby enhancing tuber growth. In commercial culture, in grains, the mean grain weight is reduced although there is an increasing number of grains. On cotton resulted in increased weight and seed bolls and reduction in the percentage of fiber. Overall, seems to increase root development rather than the development of the shoot.