PD98059 - Moligand™, ≥98% , CAS No.167869-21-8

CAS: 167869-21-8 Cat. No.: P126620 Molecular Weight: 267.28 EC Number: 620-943-7
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
PD-98059 | 2''-amino-3''-methoxyflavone | 2'-AMINO-3'-METHOXYFLAVONE | BiomolKI_000001 | HMS3654I16 | NCGC00015790-03 | s1177 | 2-(2-Amino-3-methoxy-phenyl)-chromen-4-one | 2-(2-amino-3-methoxy-phenyl)chromen-4-one | 2-(2-Amino-3-methoxyphenyl)-chromen-4-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
2mg
P126620-2mg
3

$14.90

$22.90
Save $8.00 (34.93%)
10mg
P126620-10mg
3

$54.90

$82.90
Save $28.00 (33.78%)
50mg
P126620-50mg
3

$135.90

$203.90
Save $68.00 (33.35%)
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🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

PD98059 is a non-ATP competitive MEK inhibitor with IC50 of 2 μM in a cell-free assay, specifically inhibits MEK-1-mediated activation of MAPK; does not directly inhibit ERK1 or ERK2.
A selective inhibitor of MEK and blocker of MAP

Specifications

Synonyms
PD-98059 | 2''-amino-3''-methoxyflavone | 2'-AMINO-3'-METHOXYFLAVONE | BiomolKI_000001 | HMS3654I16 | NCGC00015790-03 | s1177 | 2-(2-Amino-3-methoxy-phenyl)-chromen-4-one | 2-(2-amino-3-methoxy-phenyl)chromen-4-one | 2-(2-Amino-3-methoxyphenyl)-chromen-4-
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
PD 98059 is a potent, selective and reversible cell permeable inhibitor of MEK-1 (MAPKK1 or MAPKs ) that binds to the inactive form of MEK-1, blocking MEK-1 activation and leading to inhibition of phosphorylation and the activation of MAP kinase. In PC12
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
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
≥98%
Names and Identifiers
Pubchem Sid504750801
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750801
Canonical SmilesCOC1=CC=CC(=C1N)C2=CC(=O)C3=CC=CC=C3O2
IUPAC Name2-(2-amino-3-methoxyphenyl)chromen-4-one
InChIKeyQFWCYNPOPKQOKV-UHFFFAOYSA-N
INCHI1S/C16H13NO3/c1-19-14-8-4-6-11(16(14)17)15-9-12(18)10-5-2-3-7-13(10)20-15/h2-9H,17H2,1H3
Isomeric SMILES COC1=CC=CC(=C1N)C2=CC(=O)C3=CC=CC=C3O2
WGK Germany 3
Molecular Weight 267.28
Reaxy-Rn 8148190
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8148190&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
SuperclassPhenylpropanoids and polyketides
ClassFlavonoids
SubclassO-methylated flavonoids
Intermediate Tree Nodes Not available
Direct Parent3'-O-methylated flavonoids
Alternative Parents Flavones  Chromones  Methoxyanilines  Aminophenyl ethers  Phenoxy compounds  Methoxybenzenes  Anisoles  Pyranones and derivatives  Alkyl aryl ethers  Heteroaromatic compounds  Oxacyclic compounds  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3p-methoxyflavonoid-skeleton - Flavone - Chromone - Benzopyran - 1-benzopyran - Aminophenyl ether - Methoxyaniline - Phenoxy compound - Anisole - Phenol ether - Methoxybenzene - Aniline or substituted anilines - Alkyl aryl ether - Pyranone - Monocyclic benzene moiety - Pyran - Benzenoid - Heteroaromatic compound - Oxacycle - Ether - Organoheterocyclic compound - Primary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3'-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3' atom of the flavonoid backbone.
External Descriptors aromatic amine - monomethoxyflavone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP1A2 Tchem Cytochrome P450 1A2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PTGS1 Tclin Prostaglandin G/H synthase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
INSR Tclin Insulin receptor (5558 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDGFRB Tclin Platelet-derived growth factor receptor beta (5195 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IGF1R Tclin Insulin-like growth factor I receptor (8605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KIT Tclin Stem cell growth factor receptor (10667 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAPK3 Tchem Death-associated protein kinase 3 (2108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAPK11 Tchem MAP kinase p38 beta (2785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LCK Tclin Tyrosine-protein kinase LCK (9212 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAPK14 Tchem MAP kinase p38 alpha (12866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKCZ Tchem Protein kinase C zeta (2414 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAP2K6 Tchem Dual specificity mitogen-activated protein kinase kinase 6 (1284 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MYLK Tchem Myosin light chain kinase, smooth muscle (1267 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1G1 Tchem Casein kinase I gamma 1 (2496 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FGFR2 Tclin Fibroblast growth factor receptor 2 (3405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FGFR1 Tclin Fibroblast growth factor receptor 1 (9149 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
STK3 Tchem Serine/threonine-protein kinase MST2 (3069 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CAMK2B Tchem CaM kinase II beta (1626 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK6 Tclin Cyclin-dependent kinase 6 (1724 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHEK2 Tchem Serine/threonine-protein kinase Chk2 (4015 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDPK1 Tchem 3-phosphoinositide dependent protein kinase-1 (3758 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKAA2 Tchem AMP-activated protein kinase, alpha-2 subunit (1328 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AKT2 Tchem Serine/threonine-protein kinase AKT2 (4301 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AKT3 Tchem Serine/threonine-protein kinase AKT3 (3157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ARSA Tbio Cerebroside-sulfatase (655 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GBA1 Tclin Beta-glucocerebrosidase (14647 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHUK Tchem Inhibitor of nuclear factor kappa B kinase alpha subunit (3170 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IKBKB Tchem Inhibitor of nuclear factor kappa B kinase beta subunit (5554 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAPK2 Tchem Death-associated protein kinase 2 (740 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKB Tchem Serine/threonine-protein kinase Aurora-B (6805 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RPS6KA4 Tchem Ribosomal protein S6 kinase alpha 4 (2104 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ROCK1 Tclin Rho-associated protein kinase 1 (4723 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIM1 Tchem Serine/threonine-protein kinase PIM1 (9629 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PKN2 Tchem Protein kinase N2 (1991 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSK Tchem Tyrosine-protein kinase CSK (2395 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
JAK3 Tclin Tyrosine-protein kinase JAK3 (8349 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RPS6KA5 Tchem Ribosomal protein S6 kinase alpha 5 (3355 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKCE Tchem Protein kinase C epsilon (1520 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKCG Tchem Protein kinase C gamma (2471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKCI Tchem Protein kinase C iota (2821 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRKD1 Tchem Protein kinase C mu (1904 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAF1 Tclin Serine/threonine-protein kinase RAF (4169 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SYK Tclin Tyrosine-protein kinase SYK (7372 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Prkcd Protein kinase C delta (192 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Prkcb Protein kinase C beta (2 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr4 Fibroblast growth factor receptor 4 (138 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pkm Pyruvate kinase isozymes M1/M2 (66 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Camk2g CaM kinase II gamma (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Tec Tyrosine-protein kinase TEC (25 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caenorhabditis elegans (1055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAW264.7 (28094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Luciferin 4-monooxygenase (66902 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PYK Pyruvate kinase (6726 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pfk 6-phospho-1-fructokinase (7870 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapt Microtubule-associated protein tau (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NS1 Nonstructural protein 1 (33327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 Mitogen-activated protein kinase 1 and 3 (ERK2 and ERK1) (70 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Map2k1 Dual specificity mitogen-activated protein kinase kinase MEK1/2 (15 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.

6 results found

Lot NumberCertificate TypeDateItem
F2206235Certificate of AnalysisDec 12, 2025 P126620
F2206236Certificate of AnalysisDec 12, 2025 P126620
A2516174Certificate of AnalysisJan 21, 2025 P126620
I1524104Certificate of AnalysisDec 18, 2024 P126620
I2504557Certificate of AnalysisJun 15, 2024 P126620
I2504567Certificate of AnalysisJun 15, 2024 P126620
Chemical and Physical Properties
SolubilitySoluble in DMSO (6.5 mg/ml), anhydrous DMSO (25 mg/ml), ethanol (0.6 mg/ml), dichloromethane, methanol, DMF (~20 mg/ml), and DMSO:PBS (1:9 pH7.2) (~0.25 mg/ml). Insoluble in 2-hydroxypropyl-β-cyclodextrin, water, and dilute aqueous acid.
SensitivityHeat sensitive
Molecular Weight267.280 g/mol
XLogP32.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass267.09 Da
Monoisotopic Mass267.09 Da
Topological Polar Surface Area61.600 Ų
Heavy Atom Count20
Formal Charge0
Complexity407.000
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
References
1. Niu Ting, Wei Zhiying, Fu Jiao, Chen Shu, Wang Ru, Wang Yuya, Zheng Ruihe.  (2023)  Venlafaxine, an anti-depressant drug, induces apoptosis in MV3 human melanoma cells through JNK1/2-Nur77 signaling pathway.  Frontiers in Pharmacology,      [PMID:36686679] [10.3389/fphar.2022.1080412]
2. Kai Ni, Jia Guo, Bing Bu, Yan Pan, Jingjing Li, Lei Liu, Mingzhi Luo, Linhong Deng.  (2021)  Naringin as a plant-derived bitter tastant promotes proliferation of cultured human airway epithelial cells via activation of TAS2R signaling.  PHYTOMEDICINE,      [PMID:33601237] [10.1016/j.phymed.2021.153491]
3. Ji Li, Mincheng Zhang, Yong Mao, Yimao Li, Xiaoxia Zhang, Xuehan Peng, Feng Yu.  (2017)  The potential role of aquaporin 1 on aristolochic acid I induced epithelial mesenchymal transition on HK-2 cells.  JOURNAL OF CELLULAR PHYSIOLOGY,  233  (6): (4919-4925).  [PMID:29215709] [10.1002/jcp.26310]
4. Zhou Yi, Luan Fengwu, Feng Xiaonan, Yu Min, Li Lu, Guo Xiaoyan, Yin Xiaolong.  (2025)  TGF-β1 induces ROS to activate ferroptosis via the ERK1/2-WISP1 pathway to promote the progression of renal tubular epithelial cell fibrosis.  CYTOTECHNOLOGY,  77  (2): (1-18).  [PMID:39959788] [10.1007/s10616-025-00719-5]
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