Mefloquine Hydrochloride - ≥98%(HPLC) , CAS No.51773-92-3

CAS: 51773-92-3 Cat. No.: M157854 Molecular Weight: 414.78 EC Number: 257-412-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
M2313 | 4-Quinolinemethanol, .alpha,-[(2R)-2-piperidinyl]-2,8-bis(trifluoromethyl)-, (.alpha.S)-, hydrochloride (1:1) | 4-Quinolinemethanol, alpha-(2R)-2-piperidinyl-2,8-bis(trifluoromethyl)-, monohydrochloride, (alphaS)-rel- | Mefloquine hydrochloride [U
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M157854-250mg
3

$27.90

$41.90
Save $14.00 (33.41%)
1g
M157854-1g
3

$71.90

$107.90
Save $36.00 (33.36%)
5g
M157854-5g
3

$280.90

$421.90
Save $141.00 (33.42%)
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Mefloquine hydrochloride is a quinoline antimalarial drug that is structurally related to the antiarrhythmic agent quinidine.

Specifications

Synonyms
M2313 | 4-Quinolinemethanol, .alpha, -[(2R)-2-piperidinyl]-2, 8-bis(trifluoromethyl)-, (.alpha.S)-, hydrochloride (1:1) | 4-Quinolinemethanol, alpha-(2R)-2-piperidinyl-2, 8-bis(trifluoromethyl)-, monohydrochloride, (alphaS)-rel- | Mefloquine hydrochloride [U
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Cx36 and Cx50 gap channel blocker (IC50values are 0.3 and 1.1 μM, resepctively). Blocks gap junctional-coupling between interneurons in neocortical slices. Also antimalarial. Bind 80S ribosome ofPlasmodium falciparumto inhibit protein synthesis. Improves
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488183677
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183677
Canonical SmilesC1CCNC(C1)C(C2=CC(=NC3=C2C=CC=C3C(F)(F)F)C(F)(F)F)O.Cl
IUPAC Name(S)-[2,8-bis(trifluoromethyl)quinolin-4-yl]-[(2R)-piperidin-2-yl]methanol;hydrochloride
InChIKeyWESWYMRNZNDGBX-YLCXCWDSSA-N
INCHI1S/C17H16F6N2O.ClH/c18-16(19,20)11-5-3-4-9-10(15(26)12-6-1-2-7-24-12)8-13(17(21,22)23)25-14(9)11;/h3-5,8,12,15,24,26H,1-2,6-7H2;1H/t12-,15+;/m1./s1
Isomeric SMILES C1CCN[C@H](C1)[C@H](C2=CC(=NC3=C2C=CC=C3C(F)(F)F)C(F)(F)F)O.Cl
WGK Germany 3
RTECS VC0308000
Alternate CAS 53230-10-7;49752-90-1
Molecular Weight 414.78
Reaxy-Rn 6836041
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6836041&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
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
Subclass4-quinolinemethanols
Intermediate Tree Nodes Not available
Direct Parent4-quinolinemethanols
Alternative Parents Aralkylamines  Pyridines and derivatives  Piperidines  Benzenoids  Heteroaromatic compounds  Secondary alcohols  1,2-aminoalcohols  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organofluorides  Hydrochlorides  Hydrocarbon derivatives  Aromatic alcohols  Alkyl fluorides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 4-quinolinemethanol - Aralkylamine - Piperidine - Pyridine - Benzenoid - Heteroaromatic compound - 1,2-aminoalcohol - Secondary alcohol - Secondary aliphatic amine - Secondary amine - Azacycle - Alcohol - Hydrocarbon derivative - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Organic nitrogen compound - Amine - Alkyl halide - Aromatic alcohol - Alkyl fluoride - Hydrochloride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4-quinolinemethanols. These are organoheterocyclic compounds containing a quinoline moiety substituted at the 4-position with a methanol.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC2A1 Tchem Glucose transporter (14755 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Huh-7 (12904 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UBE2N Tchem Ubiquitin-conjugating enzyme E2 N (1570 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (68039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATAD5 Tbio ATPase family AAA domain-containing protein 5 (122566 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATXN2 Tbio Ataxin-2 (54410 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
Plasmodium falciparum (966862 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
Plasmodium berghei (192651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ht1 Hexose transporter 1 (14071 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
botA Botulinum neurotoxin type A (1303 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.

5 results found

Lot NumberCertificate TypeDateItem
J2517199Certificate of AnalysisOct 21, 2025 M157854
L2101425Certificate of AnalysisSep 09, 2025 M157854
L2101426Certificate of AnalysisSep 09, 2025 M157854
L2101427Certificate of AnalysisSep 09, 2025 M157854
E1930285Certificate of AnalysisMar 13, 2023 M157854
Chemical and Physical Properties
SolubilitySolvent:ethanol, Max Conc. mg/mL: 41.48, Max Conc. mM: 100; Solvent:DMSO, Max Conc. mg/mL: 20.74, Max Conc. mM: 50
Melt Point(°C)253 °C
Molecular Weight414.800 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass414.093 Da
Monoisotopic Mass414.093 Da
Topological Polar Surface Area45.200 Ų
Heavy Atom Count27
Formal Charge0
Complexity483.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Lancheng Wang, Huimin Zhou, Kun Yan, Peng Xu, Bin Di, Chi Hu, Mengxiang Su.  (2021)  Using dual exonucleases to finely distinguish structural adjustment of aptamers for small-molecule detection.  RSC Advances,  11  (52): (32898-32903).  [PMID:35493548] [10.1039/D1RA05551H]
Solution Calculators
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