(±)-2-(6-Methoxy-2-naphthyl)propionic Acid - ≥97% , CAS No.23981-80-8

CAS: 23981-80-8 Cat. No.: P160714 Molecular Weight: 230.26 EC Number: 245-969-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(±)-Naproxen | (±)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P160714-1g
1

$14.90

$22.90
Save $8.00 (34.93%)
5g
P160714-5g
1

$35.90

$53.90
Save $18.00 (33.40%)
25g
P160714-25g
2

$94.90

$142.90
Save $48.00 (33.59%)
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 2-8°C Ships Wet ice 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(±)-Naproxen | (±)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Cycloxygenase and NNK activation inhibitor. Anti-inflammatory agent. Active in vivo and in vitro .
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
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. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥97%
Names and Identifiers
Pubchem Sid504750483
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750483
Canonical SmilesCC(C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)O
IUPAC Name2-(6-methoxynaphthalen-2-yl)propanoic acid
InChIKeyCMWTZPSULFXXJA-UHFFFAOYSA-N
INCHI1S/C14H14O3/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10/h3-9H,1-2H3,(H,15,16)
Isomeric SMILES CC(C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)O
Molecular Weight 230.26
Reaxy-Rn 2114551
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2114551&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
SuperclassBenzenoids
ClassNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Anisoles  Alkyl aryl ethers  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Anisole - Alkyl aryl ether - Monocarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTGS2 Tclin Prostaglandin G/H synthase 2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS2 Tclin Cyclooxygenase-2 (13999 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
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 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
Rattus norvegicus (775804 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.

13 results found

Lot NumberCertificate TypeDateItem
H2127598Certificate of AnalysisJun 09, 2025 P160714
H2127599Certificate of AnalysisJun 09, 2025 P160714
H2526641Certificate of AnalysisJul 18, 2024 P160714
B2518055Certificate of AnalysisJun 12, 2024 P160714
F2424448Certificate of AnalysisJun 12, 2024 P160714
F2424449Certificate of AnalysisJun 12, 2024 P160714
F2424450Certificate of AnalysisJun 12, 2024 P160714
G2510104Certificate of AnalysisJun 12, 2024 P160714
J2530627Certificate of AnalysisApr 02, 2024 P160714
J2530628Certificate of AnalysisApr 02, 2024 P160714
L2325231Certificate of AnalysisDec 07, 2023 P160714
L2325235Certificate of AnalysisDec 07, 2023 P160714
L2325236Certificate of AnalysisDec 07, 2023 P160714

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Chemical and Physical Properties
SolubilitySolubility in Methanol very faint turbidity
SensitivityLight sensitive
Melt Point(°C)157 °C
Molecular Weight230.260 g/mol
XLogP33.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass230.094 Da
Monoisotopic Mass230.094 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count17
Formal Charge0
Complexity277.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Zhenfei Wang, Bin Liang, Yanan Hou, Si Li, Li Xie, Liang Peng, Peng Zhang, Aijie Wang, Hui Yun, Xiangkai Li.  (2022)  Weak electrostimulation enhanced the microbial transformation of ibuprofen and naproxen.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:35489501] [10.1016/j.scitotenv.2022.155522]
2. Wang Lili, Deng Jian, Ji Xuezhen, Liu Wanbin, Liang Jun, Yan Xiaona, Chen Dan, Xie Jie.  (2019)  Chiral Separation of Racemic Naproxen by High-Performance Liquid Chromatography with β-CD/SiO2 as the Chiral Stationary Phase.  JOURNAL OF AOAC INTERNATIONAL,  97  (1): (121-127).  [PMID:24672868] [10.5740/jaoacint.12-200]
3. Zang Yu, Hou Rui, Wei Bohua, Liu Yuting, Wang Jianjun, Liu Jiao, Xu Liang, Zhang Wei.  (2026)  Cascade-controlled porous composite membranes: pore-supporting synergy enabling high-flux enantioseparation of amino acids and pharmaceuticals.  Science China-Materials,      [PMID:] [10.1007/s40843-025-3936-8]
Solution Calculators
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