Astaxanthin
- CAS NO. : 472-61-7
- CAT NO. : OT-2617
Physical State: Powder
Color/Appearance: Pink to deep purple
Melting Point: 215–216 °C
Boiling Point: Approximately 568.6 °C (estimated)
Density: Approximately 0.998 g/cm³ (estimated)
Refractive Index: Approximately 1.476 (estimated)
Solubility: Soluble in DMSO (1 mg/mL upon heating); insoluble in water; soluble in organic solvents such as chloroform and ethanol
Storage Conditions: Store at −20 °C, protected from light and moisture
pKa: 12.33 ± 0.70 (predicted)
Molecular Formula: C₄₀H₅₂O₄
Molecular Weight: 596.85 g/mol
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