AF-353 - Moligand™, ≥98% , Antagonist of P2X3, CAS No.865305-30-2, Antagonist of P2X3

CAS: 865305-30-2 Cat. No.: A412365 Molecular Weight: 400.21
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
5-[5-Iodo-4-methoxy-2-(propan-2-yl)phenoxy]pyrimidine-2,4-diamine | 2,4-Pyrimidinediamine, 5-[5-iodo-4-methoxy-2-(1-methylethyl)phenoxy]- | GTPL4125 | S0405 | BDBM50257636 | F0516 | SS-4681 | AKOS026750345 | (4-(morpholinomethyl)pbenyl)boronic acid | AF-3
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5mg
A412365-5mg
2

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25mg
A412365-25mg
2

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50mg
A412365-50mg
2

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100mg
A412365-100mg
2

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250mg
A412365-250mg
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Why this grade

Moligand™, ≥98% Moligand™ 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

AF-353 AF-353 (Ro-4) is a potent, selective and orally bioavailable antagonist of P2X3 receptor and P2X2/3 receptor with pIC50 of 8.06, 8.05 and 7.41 for human P2X3, rat P2X3 and human P2X2/3, respectively.


Targets

hP2X3 (Cell-free assay); rP2X3 (Cell-free assay); hP2X2/3 (Cell-free assay) 8.06(pIC50); 8.05(pIC50); 7.41(pIC50)

Specifications

Synonyms
5-[5-Iodo-4-methoxy-2-(propan-2-yl)phenoxy]pyrimidine-2, 4-diamine | 2, 4-Pyrimidinediamine, 5-[5-iodo-4-methoxy-2-(1-methylethyl)phenoxy]- | GTPL4125 | S0405 | BDBM50257636 | F0516 | SS-4681 | AKOS026750345 | (4-(morpholinomethyl)pbenyl)boronic acid | AF-3
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
AF-353 (Ro-4) is a potent, selective and orally bioavailable antagonist of P2X3 receptor and P2X2/3 receptor with pIC50 of 8.06, 8.05 and 7.41 for human P2X3, rat P2X3 and human P2X2/3, respectively.
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.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of P2X3
Purity
≥98%
Product Properties
ALogP2.934
hba_count4
HBD Count2
Rotatable Bond4
Names and Identifiers
Pubchem Sid504767990
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767990
Canonical SmilesCC(C)C1=CC(=C(C=C1OC2=CN=C(N=C2N)N)I)OC
IUPAC Name5-(5-iodo-4-methoxy-2-propan-2-ylphenoxy)pyrimidine-2,4-diamine
InChIKeyAATPYXMXFBBKFO-UHFFFAOYSA-N
INCHI1S/C14H17IN4O2/c1-7(2)8-4-11(20-3)9(15)5-10(8)21-12-6-18-14(17)19-13(12)16/h4-7H,1-3H3,(H4,16,17,18,19)
Isomeric SMILES CC(C)C1=CC(=C(C=C1OC2=CN=C(N=C2N)N)I)OC
Molecular Weight 400.21
Reaxy-Rn 10457650
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10457650&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDiarylethers
Alternative Parents Phenylpropanes  Cumenes  Phenoxy compounds  Anisoles  Methoxybenzenes  Alkyl aryl ethers  Aminopyrimidines and derivatives  Iodobenzenes  Imidolactams  Aryl iodides  Heteroaromatic compounds  Azacyclic compounds  Hydrocarbon derivatives  Organoiodides  Organopnictogen compounds  Primary amines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diaryl ether - Cumene - Phenylpropane - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Aminopyrimidine - Iodobenzene - Halobenzene - Aryl halide - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Imidolactam - Aryl iodide - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Organonitrogen compound - Primary amine - Amine - Organic nitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Organoiodide - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diarylethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are aryl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
P2RX3 Tclin P2X purinoceptor 3 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HRH2 Tclin Histamine H2 receptor (5428 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR2A Tclin Serotonin 2a (5-HT2a) receptor (14758 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR3A Tclin Serotonin 3a (5-HT3a) receptor (3366 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2RX5 Tchem P2X purinoceptor 5 (52 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2RX4 Tchem P2X purinoceptor 4 (516 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2RX7 Tchem P2X purinoceptor 7 (5534 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2RX1 Tchem P2X purinoceptor 1 (328 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR6 Tchem Serotonin 6 (5-HT6) receptor (9749 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caco-2 (12174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2RX2 Tchem P2X2/P2X3 heterotrimeric receptor (633 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
P2rx2 P2X purinoceptor 2 (106 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P2rx3 P2X purinoceptor 3 (632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Canis familiaris (36305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 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.

4 results found

Lot NumberCertificate TypeDateItem
C2311895Certificate of AnalysisDec 10, 2025 A412365
C2311896Certificate of AnalysisDec 10, 2025 A412365
C2311897Certificate of AnalysisDec 10, 2025 A412365
C2311898Certificate of AnalysisDec 10, 2025 A412365
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 100 mg/mL (249.86 mM); Ethanol: 4 mg/mL (9.99 mM); Water: Insoluble;
DMSO(mg / mL) Max Solubility100
DMSO(mM) Max Solubility249.868818870093
Water(mg / mL) Max Solubility<1
Molecular Weight400.210 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass400.04 Da
Monoisotopic Mass400.04 Da
Topological Polar Surface Area96.300 Ų
Heavy Atom Count21
Formal Charge0
Complexity334.000
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
Solution Calculators
Reviews

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