3-Indolepropionic acid(IPA) - Moligand™, ≥98% , Inhibitor of Proton-coupled Amino acid Transporter 1, CAS No.830-96-6, Inhibitor of Proton-coupled Amino acid Transporter 1

CAS: 830-96-6 Cat. No.: I103959 Formula: C11H11NO2 Molecular Weight: 189.21 Beilstein Registry Number: 147733 EC Number: 212-600-1
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
IPA | 3-(Indol-3-yl)propanoic acid | BDBM31879 | Indole-3-propionic acid | 3-Indole propionic acid | 3-Indolepropionic acid | b-Indole-3-propionate | b-Indolepropionic acid | HY-W015229 | InChI=1/C11H11NO2/c13-11(14)6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
I103959-5g
—
In stock ≥10
€8.59
10g
I103959-10g
—
4 In stock
€9.46
25g
I103959-25g
—
5 In stock

€12.06

€18.14
Save €6.07 (33.49%)
100g
I103959-100g
—
7 In stock

€41.56

€43.30
Save €1.74 (4.01%)
500g
I103959-500g
—
1 In stock

€84.95

€167.39
Save €82.44 (49.25%)
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated 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 39 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

3-Indolepropionic acid is an effective inhibitor of aggregation of misfolded β-amyloid protein (Abeta). Three-component one-pot procedure has been reported to assemble 3-indolepropionic acids.

Function
3-Indolepropionic acid (Indolepropionic acid) is shown to be a powerful antioxidant with potential in the treatment for Alzheimer’s disease.

Specifications

Synonyms
IPA | 3-(Indol-3-yl)propanoic acid | BDBM31879 | Indole-3-propionic acid | 3-Indole propionic acid | 3-Indolepropionic acid | b-Indole-3-propionate | b-Indolepropionic acid | HY-W015229 | InChI=1/C11H11NO2/c13-11(14)6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H
Specifications & Purity
Moligand™, ≥98%
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of Proton-coupled Amino acid Transporter 1
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488179788
Canonical Smiles
C1=CC=C2C(=C1)C(=CN2)CCC(=O)O
IUPAC Name
3-(1H-indol-3-yl)propanoic acid
InChIKey
GOLXRNDWAUTYKT-UHFFFAOYSA-N
INCHI
1S/C11H11NO2/c13-11(14)6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5-6H2,(H,13,14)
Isomeric SMILES
C1=CC=C2C(=C1)C(=CN2)CCC(=O)O
WGK Germany
3
RTECS
NM1329000
Molecular Weight
189.21
Beilstein
147733
Reaxy-Rn
147733
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=147733&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
ClassIndoles and derivatives
SubclassIndolyl carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolyl carboxylic acids and derivatives
Alternative Parents 3-alkylindoles  Substituted pyrroles  Benzenoids  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolyl carboxylic acid derivative - 3-alkylindole - Indole - Substituted pyrrole - Benzenoid - Heteroaromatic compound - Pyrrole - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Carbonyl group - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. These are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
External Descriptors indol-3-yl carboxylic acid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC36A1 Tchem Proton-coupled amino acid transporter 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KYAT1 Tbio Kynurenine--oxoglutarate transaminase I (96 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mycobacterium tuberculosis (203094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mixed cortical cells (27 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rotifers (49 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.

31 results found

Lot NumberCertificate TypeDateItem
A2605649Certificate of AnalysisDec 09, 2025 I103959
L2518387Certificate of AnalysisDec 09, 2025 I103959
I2601090Certificate of AnalysisDec 09, 2025 I103959
A2605648Certificate of AnalysisDec 09, 2025 I103959
I2501334Certificate of AnalysisAug 21, 2025 I103959
K2426514Certificate of AnalysisJul 06, 2024 I103959
K2426409Certificate of AnalysisJul 06, 2024 I103959
K2426408Certificate of AnalysisJul 06, 2024 I103959
C2025153Certificate of AnalysisJan 17, 2024 I103959
E2309265Certificate of AnalysisMay 16, 2023 I103959
E2309264Certificate of AnalysisMay 16, 2023 I103959
E2309263Certificate of AnalysisMay 16, 2023 I103959
E2309281Certificate of AnalysisMay 16, 2023 I103959
E2309711Certificate of AnalysisMay 16, 2023 I103959
E2309764Certificate of AnalysisMay 16, 2023 I103959
E2309775Certificate of AnalysisMay 16, 2023 I103959
B2508051Certificate of AnalysisFeb 23, 2023 I103959
L2502059Certificate of AnalysisFeb 23, 2023 I103959
C2508184Certificate of AnalysisFeb 23, 2023 I103959
G2321253Certificate of AnalysisFeb 23, 2023 I103959
G2321239Certificate of AnalysisFeb 23, 2023 I103959
G2321236Certificate of AnalysisFeb 23, 2023 I103959
G2321230Certificate of AnalysisFeb 23, 2023 I103959
G23211106Certificate of AnalysisFeb 23, 2023 I103959
G23211095Certificate of AnalysisFeb 23, 2023 I103959
G23211092Certificate of AnalysisFeb 23, 2023 I103959
G23211091Certificate of AnalysisFeb 23, 2023 I103959
F2523084Certificate of AnalysisFeb 23, 2023 I103959
D1816057Certificate of AnalysisFeb 17, 2022 I103959
D1816056Certificate of AnalysisFeb 17, 2022 I103959
B2328357Certificate of AnalysisOct 18, 2021 I103959
Chemical and Physical Properties
Solubilityit is slightly soluble in water.
SensitivityLight sensitive.
Melt Point(°C)130-136°C
Molecular Weight189.210 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass189.079 Da
Monoisotopic Mass189.079 Da
Topological Polar Surface Area53.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity217.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store in a cool place, protected from light, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 830-96-6, the molecular formula is C11H11NO2, and the molecular weight is 189.21 g/mol. InChIKey GOLXRNDWAUTYKT-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is Moligand??
Moligand? is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, Moligand? products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.

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