Description
Overview of Galantamine Hydrobromide
Galantamine Hydrobromide is a quaternary ammonium salt derived from galantamine, an alkaloid originally isolated from plants in the Amaryllidaceae family, including Galanthus (snowdrop) species. While the compound was first identified in botanical sources, galantamine used in modern laboratory studies is commonly produced through synthetic methods.
It is important to note that Purerawz only offers Galantamine Hydrobromide as a research chemical intended solely for laboratory use.
Chemical and Molecular Properties
| Galantamine Hydrobromide | |
| PubChem CID | 121587 |
| Molecular Formula | C17H22BrNO3 |
| Molecular Weight | 368.3 g/mol |
| Synonyms | Nivaline
Nivalin |
| IUPAC | (1S,12S,14R)-9-methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-ol;hydrobromide |
| CAS | 1953-04-4 |
| Labeling | Research Use Only (RUO), not for human or animal consumption. |
| Chemical Structure Depiction | ![]() |
| Purity | ≥98% |
| Classification | Acetylcholinesterase inhibitor (research compound) |
| Storage Temperature | Lyophilized at −20 °C; reconstituted solutions at 2–8°C |
| Solubility | Soluble in water and DMSO |
| Safety | Handle with gloves, a lab coat, eye protection; use a fume hood if dust/aerosol is possible |
Various Mechanisms of Galantamine Hydrobromide
Acetylcholinesterase Inhibition
Galantamine hydrobromide acts as a reversible competitive inhibitor of acetylcholinesterase in experimental systems. Acetylcholinesterase is responsible for hydrolyzing the neurotransmitter acetylcholine within cholinergic synapses.
By inhibiting this enzyme in laboratory models, galantamine allows acetylcholine to persist longer in the synaptic cleft, enabling researchers to investigate the effects of elevated cholinergic signaling in neuronal systems.
Allosteric Modulation of Nicotinic Acetylcholine Receptors
In addition to acetylcholinesterase inhibition, galantamine has been reported to function as a positive allosteric modulator of nicotinic acetylcholine receptors (nAChRs) in experimental models.
Rather than binding to the primary ligand site, the compound interacts with alternative receptor domains that influence receptor conformation. This mechanism can enhance receptor responsiveness to acetylcholine, making galantamine a useful compound for studying receptor-mediated cholinergic signaling pathways in vitro.
Research Applications of Galantamine Hydrobromide
Galantamine hydrobromide is widely used in experimental neuroscience and biochemical research to investigate cholinergic signaling pathways. Common laboratory research applications include:
- Cholinergic neurotransmission studies
- Acetylcholinesterase inhibition assays
- Nicotinic receptor modulation research
- Neurotransmitter signaling pathway investigations
- Preclinical models examining cholinergic system dynamics
Why Choose Purerawz for Galantamine Hydrobromide?
Buy Galantamine Hydrobromide for laboratory research use from our online shop. At Purerawz, we provide high-quality reference materials. Each research compound comes with a Certificate of Analysis for verification of purity and concentration.
Note:
Galantamine Hydrobromide is an investigational compound currently undergoing clinical evaluation and has not been established as safe or effective for any therapeutic use
Disclaimer
This information is for educational purposes only and not medical advice. Products are for research use only. Research must follow IRB or IACUC guidelines. Verify information independently before purchasing. By ordering, you agree to our Terms and Conditions. If you are not 100% satisfied with the product you received, please contact us at support@staging.purerawz.co
ATTENTION: All our products are for LABORATORY AND RESEARCH PURPOSES ONLY, not for veterinary or human use
Reference Links
Maelicke A., Albuquerque E.X. Allosteric potentiating ligands of nicotinic receptors as a treatment strategy for Alzheimer's disease. European Journal of Pharmacology. https://pubmed.ncbi.nlm.nih.gov/10942046/
Scott L.J., Goa K.L. Galantamine: a review of its use in Alzheimer's disease. Drugs. https://pubmed.ncbi.nlm.nih.gov/11129124/
Heinrich M., Teoh H.L. Galanthamine from snowdrop – the development of a modern drug against Alzheimers disease from local Caucasian knowledge. Journal of Ethnopharmacology. https://pubmed.ncbi.nlm.nih.gov/15137996/
PubChem Compound Summary – Galantamine Hydrobromide. https://pubchem.ncbi.nlm.nih.gov/compound/121587
Dr. Helma Wennemers
Dr. Helma Wennemers is a globally recognized chemist shaping modern peptide science and molecular design through highly original research in applied biosciences.
Her work explores how precise molecular architecture can be engineered to create new functional systems in chemistry and life sciences. Her contributions continue to redefine contemporary chemical research through creativity, depth, and structural innovation.

