Spermidine Trihydrochloride
Physical & Chemical Properties
| Melting Point | 257-259℃(lit.) | 
| Solubility | H2O: 1 M at 20℃, clear, colourless | 
| Form | Crystalline powder | 
| Colour | White | 
| pH Value | 3.0-6.0(25℃, 1M in H2O) | 
| Solubility | Soluble in water(100 mg/mL), also soluble in ethanol | 
| Maximum wavelength(λmax) | λ: 260 nm Amax: 0.2 λ: 280 nm Amax: 0.1 | 
Biological Activity
Spermidine (4-Azaoctamethylenediamine) is a natural polyamine synthesized from putrescine and dcSAM by spermidine synthase. It is a novel autophagy inducer that negatively regulates N-methyl-d-aspartate (NMDA).
In Vitro Studies
Spermidine plays a crucial role of against abiotic stresses, such as salt, drought, heat, and salinity-alkalinity stresses in tomato, cucumber, rice.
 
				









