
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.
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