Efinaconazole - ≥99% , Lanosterol 14-alpha demethylase inhibitor, CAS No.164650-44-6, Lanosterol 14-alpha demethylase inhibitor

CAS: 164650-44-6 Cat. No.: E413214 Molecular Weight: 348.39 EC Number: 813-597-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
KP103 | KP-103 | NCGC00390702-02 | HY-15660 | CCG-268012 | (2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylenepiperidine-1-yl)-1-(1H-1,2,4-triazole-1-yl)butane-2-ol | EFINACONAZOLE | MFCD00936406 | D01AC19 | NCGC00390702-01 | Efinaconazole [USAN:INN] | EFINACON
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
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100mg
E413214-100mg
3

$51.90

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250mg
E413214-250mg
3

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1g
E413214-1g
3

$207.90

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5g
E413214-5g
2

$623.90

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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C 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.

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Literature proof

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

Overview

Information

Efinaconazole Efinaconazole (KP-103) is an inhibitor of 14 alpha-demethylase which is involved in the biosynthesis of ergosterol, a constituent of fungal cell membranes.


Targets

14 alpha-demethylase


In vitro

In in vitro antifungal susceptibility tests, efinaconazole shows lower minimum inhibitory concentration (MIC) than terbinafine, ciclopirox, itraconazole and amorolfine.


In vivo

Efinaconazole is a topical antifungal, so it has relatively low systemic accumulation. The plasma half-life after 10 days of administration is 29.9 h. It has high plasma protein-binding affinity from 95.8 to 96.5%; primarily to albumin, a1-acid glycoprotein and γ-globulin. Efinaconazole is metabolized extensively through oxidative and reductive processes resulting in a sole H3 metabolite. It may also undergo glucuronidation. Efinaconazole does not have significant interactions with CYP450 enzymes in the liver. CYP2C8, CYP2C9, CYP2C19 and CYP3A4 are inhibited by efinaconazole at concentrations higher than the systemic concentrations achieved clinically.

Specifications

Synonyms
KP103 | KP-103 | NCGC00390702-02 | HY-15660 | CCG-268012 | (2R, 3R)-2-(2, 4-difluorophenyl)-3-(4-methylenepiperidine-1-yl)-1-(1H-1, 2, 4-triazole-1-yl)butane-2-ol | EFINACONAZOLE | MFCD00936406 | D01AC19 | NCGC00390702-01 | Efinaconazole [USAN:INN] | EFINACON
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Efinaconazole (KP-103) is an inhibitor of 14 alpha-demethylase which is involved in the biosynthesis of ergosterol, a constituent of fungal cell membranes.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
Lanosterol 14-alpha demethylase inhibitor
Purity
≥99%
Product Properties
ALogP2
Names and Identifiers
Pubchem Sid504758943
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758943
Canonical SmilesCC(C(CN1C=NC=N1)(C2=C(C=C(C=C2)F)F)O)N3CCC(=C)CC3
IUPAC Name(2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylidenepiperidin-1-yl)-1-(1,2,4-triazol-1-yl)butan-2-ol
InChIKeyNFEZZTICAUWDHU-RDTXWAMCSA-N
INCHI1S/C18H22F2N4O/c1-13-5-7-23(8-6-13)14(2)18(25,10-24-12-21-11-22-24)16-4-3-15(19)9-17(16)20/h3-4,9,11-12,14,25H,1,5-8,10H2,2H3/t14-,18-/m1/s1
Isomeric SMILES C[C@H]([C@](CN1C=NC=N1)(C2=C(C=C(C=C2)F)F)O)N3CCC(=C)CC3
Molecular Weight 348.39
Reaxy-Rn 13491930
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13491930&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenethylamines
Intermediate Tree Nodes Not available
Direct ParentAmphetamines and derivatives
Alternative Parents Phenylpropanes  Fluorobenzenes  Aralkylamines  Piperidines  Aryl fluorides  Triazoles  Tertiary alcohols  Heteroaromatic compounds  Trialkylamines  1,2-aminoalcohols  Azacyclic compounds  Organopnictogen compounds  Organofluorides  Hydrocarbon derivatives  Aromatic alcohols  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Amphetamine or derivatives - Phenylpropane - Fluorobenzene - Halobenzene - Aralkylamine - Aryl fluoride - Aryl halide - Piperidine - Azole - Heteroaromatic compound - Tertiary alcohol - 1,2,4-triazole - Tertiary aliphatic amine - Tertiary amine - 1,2-aminoalcohol - Organoheterocyclic compound - Azacycle - Aromatic alcohol - Organofluoride - Organohalogen compound - Alcohol - Hydrocarbon derivative - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Amine - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as amphetamines and derivatives. These are organic compounds containing or derived from 1-phenylpropan-2-amine.
External Descriptors piperidines - organofluorine compound - tertiary alcohol - tertiary amino compound - triazole antifungal drug - conazole antifungal drug - olefinic compound
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 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
Nakaseomyces glabratus (9108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trichophyton rubrum (3646 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 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
K2229433Certificate of AnalysisSep 16, 2025 E413214
K2229434Certificate of AnalysisSep 08, 2025 E413214
K2229438Certificate of AnalysisSep 08, 2025 E413214
K2229443Certificate of AnalysisSep 08, 2025 E413214
C2528258Certificate of AnalysisOct 10, 2022 E413214
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 69 mg/mL (198.05 mM); Ethanol: 69 mg/mL (198.05 mM); Water: Insoluble;
Specific Rotation[α][α]/D -85 to -95°, c = 1 in chloroform
Molecular Weight348.400 g/mol
XLogP32.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass348.176 Da
Monoisotopic Mass348.176 Da
Topological Polar Surface Area54.200 Ų
Heavy Atom Count25
Formal Charge0
Complexity470.000
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 Count1
Documents & Articles
Solution Calculators
Reviews

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