(S)-(+)-α-Methoxyphenylacetic Acid - ≥98% , CAS No.26164-26-1

CAS: 26164-26-1 Cat. No.: S161229 Molecular Weight: 166.18 EC Number: 247-492-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-(+)-alpha-Methoxyphenylacetic acid | (s)-a-methoxyphenylacetic acid | Methoxy(phenyl)acetic acid # | (S)-alpha-methoxyphenylaceticacid | Benzeneacetic acid, .alpha.-methoxy-, (S)- | (S)-(+)-alpha-Methoxyphenylacetic acid, 99% | (s)-methoxyphenylacetic
Storage
Room temperature
Shipped In
Normal
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250mg
S161229-250mg
3
$9.90
1g
S161229-1g
5
$10.90
5g
S161229-5g
1

$24.90

$37.90
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25g
S161229-25g
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$64.90

$97.90
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Why this grade

≥98% 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.

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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

Reactant involved in the synthesis of biologically active molecules including: · Acyclonucleoside phosphonates structural analogs of adefovir · Labeled discodermolide for studying binding to tubulin · 10-Isocyano-4-cadinene used for antifouling activity Reactant involved in studies of immunostimulating chromanones gonytolides A-C Reactant involved in: · Hydroxylations and epoxidations · Hydrogenations

Specifications

Synonyms
(S)-(+)-alpha-Methoxyphenylacetic acid | (s)-a-methoxyphenylacetic acid | Methoxy(phenyl)acetic acid # | (S)-alpha-methoxyphenylaceticacid | Benzeneacetic acid, .alpha.-methoxy-, (S)- | (S)-(+)-alpha-Methoxyphenylacetic acid, 99% | (s)-methoxyphenylacetic
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504759732
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759732
Canonical SmilesCOC(C1=CC=CC=C1)C(=O)O
IUPAC Name(2S)-2-methoxy-2-phenylacetic acid
InChIKeyDIWVBIXQCNRCFE-QMMMGPOBSA-N
INCHI1S/C9H10O3/c1-12-8(9(10)11)7-5-3-2-4-6-7/h2-6,8H,1H3,(H,10,11)/t8-/m0/s1
Isomeric SMILES CO[C@@H](C1=CC=CC=C1)C(=O)O
WGK Germany 3
Molecular Weight 166.18
Reaxy-Rn 2209197
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2209197&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzylethers
Intermediate Tree Nodes Not available
Direct ParentBenzylethers
Alternative Parents Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzylether - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzylethers. These are aromatic ethers with the general formula ROCR' (R = alkyl, aryl; R'=benzene).
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.

3 results found

Lot NumberCertificate TypeDateItem
G2201531Certificate of AnalysisApr 03, 2026 S161229
G2201535Certificate of AnalysisApr 03, 2026 S161229
E1920140Certificate of AnalysisMar 08, 2023 S161229
Chemical and Physical Properties
Specific Rotation[α]147° (C=0.5,EtOH)
Boil Point(°C)164-166℃
Melt Point(°C)63-68℃
Molecular Weight166.170 g/mol
XLogP31.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass166.063 Da
Monoisotopic Mass166.063 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity150.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
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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