Galantamine Hydrobromide - ≥98% , CAS No.1953-04-4

CAS: 1953-04-4 Cat. No.: G111443 Molecular Weight: 368.27 Beilstein Registry Number: 27(3/4)2184 EC Number: 217-780-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(4aS,6R,8aS)-3-Methoxy-11-methyl-5,6,9,10,11,12-hexahydro-4aH-benzo[2,3]benzofuro[4,3-cd]azepin-6-ol hydrobromide | A866857 | Galantamine hydrobromide [USAN:USP] | Jilcon hydrobromide | Galanthamine hydrobromide from Lycoris sp. | 6H-Benzofuro(3a,3,2-ef)(
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
G111443-100mg
3

$28.90

$43.90
Save $15.00 (34.17%)
250mg
G111443-250mg
3

$42.90

$64.90
Save $22.00 (33.90%)
1g
G111443-1g
2

$86.90

$130.90
Save $44.00 (33.61%)
5g
G111443-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$302.90

$454.90
Save $152.00 (33.41%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(4aS, 6R, 8aS)-3-Methoxy-11-methyl-5, 6, 9, 10, 11, 12-hexahydro-4aH-benzo[2, 3]benzofuro[4, 3-cd]azepin-6-ol hydrobromide | A866857 | Galantamine hydrobromide [USAN:USP] | Jilcon hydrobromide | Galanthamine hydrobromide from Lycoris sp. | 6H-Benzofuro(3a, 3, 2-ef)(
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Galanthamine hydrobromide is a long-acting, centrally active acetylcholinesterase inhibitor (IC50 = 410 nM) and allosteric potentiator at neuronal nicotinic ACh receptors. Galanthamine hydrobromide prevents β-amyloid-induced apoptosis in SH-SY5Y and
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Toxic, refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesCN1CCC23C=CC(CC2OC4=C(C=CC(=C34)C1)OC)O.Br
IUPAC Name(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
InChIKeyQORVDGQLPPAFRS-XPSHAMGMSA-N
INCHI1S/C17H21NO3.BrH/c1-18-8-7-17-6-5-12(19)9-14(17)21-16-13(20-2)4-3-11(10-18)15(16)17;/h3-6,12,14,19H,7-10H2,1-2H3;1H/t12-,14-,17-;/m0./s1
Isomeric SMILES CN1CC[C@@]23C=C[C@@H](C[C@@H]2OC4=C(C=CC(=C34)C1)OC)O.Br
WGK Germany 3
RTECS DF8075000
Molecular Weight 368.27
Beilstein 27(3/4)2184
Reaxy-Rn 40264879
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=40264879&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassAmaryllidaceae alkaloids
SubclassGalanthamine-type amaryllidaceae alkaloids
Intermediate Tree Nodes Not available
Direct ParentGalanthamine-type amaryllidaceae alkaloids
Alternative Parents Benzazepines  Coumarans  Anisoles  Azepines  Aralkylamines  Alkyl aryl ethers  Trialkylamines  Secondary alcohols  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  Hydrobromides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Galanthamine-type amaryllidaceae alkaloid - Benzazepine - Coumaran - Anisole - Alkyl aryl ether - Azepine - Aralkylamine - Benzenoid - Secondary alcohol - Tertiary amine - Tertiary aliphatic amine - Oxacycle - Ether - Organoheterocyclic compound - Azacycle - Amine - Organic nitrogen compound - Alcohol - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Organic oxygen compound - Hydrobromide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as galanthamine-type amaryllidaceae alkaloids. These are amaryllidaceae alkaloids with a structure characterized a tetracyclic skeleton with two ortho aromatic protons in ring A.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Tclin Butyrylcholinesterase (7174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SH-SY5Y (11521 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IDH1 Tclin Isocitrate dehydrogenase [NADP] cytoplasmic (40980 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Cholinesterase (8742 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Blood (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
F2302722Certificate of AnalysisMar 04, 2025 G111443
F2302723Certificate of AnalysisMar 04, 2025 G111443
F2302724Certificate of AnalysisMar 04, 2025 G111443
F2302725Certificate of AnalysisMar 04, 2025 G111443
A2219724Certificate of AnalysisOct 17, 2023 G111443
A2219452Certificate of AnalysisJan 04, 2022 G111443
A2219725Certificate of AnalysisJan 04, 2022 G111443
F2218032Certificate of AnalysisJan 04, 2022 G111443
Chemical and Physical Properties
Solubilityinsoluble in ETOH; ≥36.9 mg/mL in H2O with gentle warming and ultrasonic; ≥4.60 mg/mL in DMSO
SensitivityLight Sensitive,Hygroscopic,Heat Sensitive
Specific Rotation[α]-95 ° (C=1.4, H2O)
Melt Point(°C)256°C
Molecular Weight368.300 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass367.078 Da
Monoisotopic Mass367.078 Da
Topological Polar Surface Area41.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity440.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Yijing Liao, Xi Mai, Xiaqing Wu, Xing Hu, Xiaoqiao Luo, Guowen Zhang.  (2022)  Exploring the Inhibition of Quercetin on Acetylcholinesterase by Multispectroscopic and In Silico Approaches and Evaluation of Its Neuroprotective Effects on PC12 Cells.  MOLECULES,  27  (22): (7971).  [PMID:36432070] [10.3390/molecules27227971]
2. Yijing Liao, Xing Hu, Junhui Pan, Guowen Zhang.  (2022)  Inhibitory Mechanism of Baicalein on Acetylcholinesterase: Inhibitory Interaction, Conformational Change, and Computational Simulation.  Foods,  11  (2): (168).  [PMID:35053900] [10.3390/foods11020168]
3. Pei-Pei WANG, Guo-Wei ZHAO, Wen XIA, En-Ji HAN, Lan XIANG.  (2014)  A new flavonol C-glycoside and a rare bioactive lignanamide from Piper wallichii Miq. Hand.-Mazz.  Chinese Journal of Natural Medicines,      [PMID:24856762] [10.1016/S1875-5364(14)60047-9]
4. Ping Chen, Pei-Pei Wang, Ze-Zhao Jiao, Lan Xiang.  (2014)  Sesquiterpenoids from the Fruits of Alpinia oxyphylla and Their Anti-Acetylcholinesterase Activity.  HELVETICA CHIMICA ACTA,  97  (3): (388-397).  [PMID:] [10.1002/hlca.201300234]
5. Chang Xu, Xiao Yu, Guiyang Wang, Shiqing You, Linlin Zhu, Ying Liu, Nuan Zhang, Zhengdong Wang, Bin Liu, Wei Zhang.  (2024)  Affinity ultrafiltration based metabolomic profiling directed discovery novel butyrylcholinesterase inhibitors from Uncaria sessilifructus.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39084425] [10.1016/j.ijbiomac.2024.134179]
6. Chen Zhan, Jiahui Zhang, Junxing Hao, Zhihong Liu, Chengguo Hu.  (2024)  Scalable drop-casting construction of light-addressable photoelectrochemical biosensor on laser-induced graphene electrode arrays for high-throughput drug screening.  BIOSENSORS & BIOELECTRONICS,      [PMID:38878700] [10.1016/j.bios.2024.116497]
7. Yuexiang CHANG, Hao TIAN, Jia-Huan QU, Jiaming YUAN, Rongkai GU, TingTing ZHANG, Jincai WANG, Zhengjin JIANG.  (2025)  Establishment of an at-line nanofractionation-based screening platform for rapid identification of influenza PAN/PAN I38T inhibitors from Artemisiae Argyi.  Journal of Pharmaceutical Analysis,      [PMID:41732320] [10.1016/j.jpha.2025.101402]
8. Zhixu Chen, Rongkai Gu, Mingming Zhao, Kefeng Linghu, Huanwei Fan, Tingting Zhang, Jincai Wang, Zhengjin Jiang.  (2025)  Rapid screening and identification of influenza virus polymerase inhibitors from Rubus idaeus L. by at-line nanofractionation.  Journal of Chromatography Open,      [PMID:] [10.1016/j.jcoa.2025.100278]
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