
71-44-3


Spermine is a naturally occurring polyamine supplied to biochemical, analytical, and process-development teams that need a well-characterized reference-grade material.
Spermine projects typically require identity confirmation, grade selection, and documentation around purity, storage, stability, and controlled manufacturing requirements.
Melting point: 28-30 (lit.)
Boiling point: 150 °C/5 mmHg (lit.)
Density: 0.937
Refractive index: 1.4850 (estimate)
Fp: >230 °F
Storage temp.: 2-8°C
Solubility: H2O: 1 M at 20 °C, clear, colorless
Form: powder
PKa: 10.88±0.19(Predicted)
Color: Colorless to off-white
Biological source: microbial/synthetic
Water Solubility: Soluble in chloroform, methanol, water and lower alcohols. Insoluble in ether, benzene and petroleum ether.
Sensitive: Air Sensitive & Hygroscopic
Stability: Hygroscopic
LogP: -0.543 (est)
Use Spermine in biochemical reagent supply, analytical method development, reference workflows, process review, and stability evaluation, with emphasis on material quality and handling.
Interested in testing our ingredients? Request free samples to evaluate the quality and performance of our products in your formulations.