Galanthamine N-Oxide - ≥97% , CAS No.134332-50-6

CAS: 134332-50-6 Cat. No.: G342548 Molecular Weight: 303.35 EC Number: 682-869-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Galanthamine 10-Oxide(Galanthamine N-Oxide) | UNII-S6AF61T5WO | Galantamine N-Oxide | SCHEMBL3299153 | LROQBKNDGTWXET-FVWDGWMTSA-N | (1S,12S,14R)-9-methoxy-4-methyl-4-oxido-11-oxa-4-azoniatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-ol |
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
G342548-1mg
3
$205.90
5mg
G342548-5mg
2
$444.90
10mg
G342548-10mg
2
$682.90
25mg
G342548-25mg
2
$1,536.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A metabolite of Galanthamine


product description 
Galanthamine N-Oxide is an alkaloid obtained from the bulbs of Zephyranthes concolor. Galanthamine N-Oxide inhibits electric eel acetylcholinesterase (AChE) with an EC50 of 26.2 μM. Galanthamine N-Oxide is a prominent inhibitor of substrate accommodation in the active site of the Torpedo californica AChE (TcAChE), hAChE and hBChE enzymes.

Specifications

Synonyms
Galanthamine 10-Oxide(Galanthamine N-Oxide) | UNII-S6AF61T5WO | Galantamine N-Oxide | SCHEMBL3299153 | LROQBKNDGTWXET-FVWDGWMTSA-N | (1S, 12S, 14R)-9-methoxy-4-methyl-4-oxido-11-oxa-4-azoniatetracyclo[8.6.1.01, 12.06, 17]heptadeca-6(17), 7, 9, 15-tetraen-14-ol |
Specifications & Purity
≥97%
Storage
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.
Purity
≥97%
Names and Identifiers
Canonical SmilesC[N+]1(CCC23C=CC(CC2OC4=C(C=CC(=C34)C1)OC)O)[O-]
IUPAC Name(1S,12S,14R)-9-methoxy-4-methyl-4-oxido-11-oxa-4-azoniatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-ol
InChIKeyLROQBKNDGTWXET-FVWDGWMTSA-N
INCHI1S/C17H21NO4/c1-18(20)8-7-17-6-5-12(19)9-14(17)22-16-13(21-2)4-3-11(10-18)15(16)17/h3-6,12,14,19H,7-10H2,1-2H3/t12-,14-,17-,18?/m0/s1
Isomeric SMILES C[N+]1(CC[C@@]23C=C[C@@H](C[C@@H]2OC4=C(C=CC(=C34)C1)OC)O)[O-]
Molecular Weight 303.35
Reaxy-Rn 53643304
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=53643304&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.

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🔬 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  Alkyl aryl ethers  Trialkyl amine oxides  Secondary alcohols  Trisubstituted amine oxides and derivatives  Oxacyclic compounds  Azacyclic compounds  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Galanthamine-type amaryllidaceae alkaloid - Benzazepine - Coumaran - Anisole - Phenol ether - Alkyl aryl ether - Azepine - Benzenoid - Trialkyl amine oxide - Secondary alcohol - N-oxide - Ether - Oxacycle - Azacycle - Trisubstituted n-oxide - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Alcohol - Organic oxygen compound - Organic zwitterion - Organic oxide - Organic salt - 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





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.

5 results found

Lot NumberCertificate TypeDateItem
C2624093Certificate of AnalysisApr 03, 2026 G342548
K2211416Certificate of AnalysisAug 12, 2025 G342548
K2211419Certificate of AnalysisAug 12, 2025 G342548
K2211429Certificate of AnalysisAug 12, 2025 G342548
K2211464Certificate of AnalysisAug 12, 2025 G342548
Chemical and Physical Properties
SolubilitySoluble in Chloroform and Methanol.
SensitivityHygroscopic
Melt Point(°C)136-139°C (lit.)
Molecular Weight303.350 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass303.147 Da
Monoisotopic Mass303.147 Da
Topological Polar Surface Area56.800 Ų
Heavy Atom Count22
Formal Charge0
Complexity483.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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