CAS No. 107-95-9

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

Chemical Information

IUPAC Name 3-aminopropanoic acid
CAS Number 107-95-9
Molecular Formula

C3H7NO2

Molecular Weight (MW) 89.09
SMILES C(CN)C(=O)O
InChIKey UCMIRNVEIXFBKS-UHFFFAOYSA-N

Biological Activity

β-Alanine is a naturally occurring beta-amino acid that acts as a neurotransmitter agonist at glycine and GABA receptors. Upon binding, β-Alanine activates glycine receptor-mediated chloride influx, promoting neuronal hyperpolarization and inhibitory neurotransmission. It also modulates carnosine synthesis in skeletal muscle, influencing intracellular buffering capacity. Through these mechanisms, β-Alanine regulates central nervous system signaling and muscular physiological functions. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 17 mg/mL
DMSO Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
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).

Reference

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Note: Technical data last updated: Sep 1, 2026.