Dirr, Michael A. published their research in Journal of Environmental Horticulture on December 31 ,1989. The article was titled 《Rooting response of Photinia × fraseri dress ‘Birmingham’ to 25 carrier and carrier plus IBA formulations》.HPLC of Formula: 60096-23-3 The article contains the following contents:
Twenty-five carriers (solvents) either sep. or in combination with IBA were tested for effectiveness in promoting rooting of Photinia × fraseri Birmingham, Fraser photinia. Maximum rooting percentages, root numbers and lengths resulted from carrier plus IBA solutions, although 85% ethanol produced 87% rooting. IBA plus 95 and 50% ethanol, 20 and 10% polyethylene glycol (PEG), 20 and 1% DMSO (DMSO) produced the highest rooting percentages, root numbers and lengths. K-IBA and water was largely ineffective, suggesting that carriers enhanced the effect of the K-IBA. Twenty percent formulations of PEG, DMSO, and N,N-dimethylformamide (DMF) without IBA improved rooting response compared to 10 and 1% concentrations The lack of effectiveness of K-IBA and water, and the relative effectiveness of higher rates of PEG, DMSO, and DMF without IBA suggest that carriers may have a significant effect of rooting with or without IBA. The experimental process involved the reaction of Potassium 4-(1H-indol-3-yl)butanoate(cas: 60096-23-3HPLC of Formula: 60096-23-3)
Potassium 4-(1H-indol-3-yl)butanoate(cas: 60096-23-3) is auxin-family plant hormone, and is thought to be a precursor of indole-3-acetic acid (IAA) the most abundant and the basic auxin natively occurring and functioning in plants. IAA generates the majority of auxin effects in intact plants, and is the most potent native auxin.HPLC of Formula: 60096-23-3
Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles