CAS No. 64-04-0

Batch: Purity:98
2-Phenylethylamine Chemical Structure
Chemical Structure
Check the 2-Phenylethylamine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 64-04-0
Molecular Formula

C8H11N

Molecular Weight (MW) 121.18
SMILES C1=CC=C(C=C1)CCN

Ordering Information

Biological Activity

2-Phenylethylamine is a natural monoamine alkaloid that acts as an endogenous agonist of trace amine-associated receptor 1 (TAAR1). Activation of TAAR1 and interaction with monoaminergic transporters inhibit neurotransmitter reuptake and stimulate the release of dopamine, norepinephrine, and serotonin in the central nervous system. These neurochemical actions modulate downstream monoaminergic signaling pathways to regulate neurological functions and behavioral phenotypes.

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 100 mg/mL (825.21 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 100 mg/mL
Water 12 mg/mL
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.