Fmk is an efficient, highly specific and irreversible inhibitor of ribonucleoprotein S6 kinase (RSK), with an IC50 value of 15 nm. Serine / threonine kinase RSK is ribonucleoprotein S6, which is part of the translation machine and is activated by MAPK /

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

Mechanism of action

Inhibitor of ribosomal protein S6 kinase A3

Purity

≥98%

Names and Identifiers

Pubchem Sid	504759767
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504759767
Canonical Smiles	CC1=CC=C(C=C1)C2=C(N(C3=NC=NC(=C23)N)CCCO)C(=O)CF
IUPAC Name	1-[4-amino-7-(3-hydroxypropyl)-5-(4-methylphenyl)pyrrolo[2,3-d]pyrimidin-6-yl]-2-fluoroethanone
InChIKey	IKLGYJACVCXYIL-UHFFFAOYSA-N
INCHI	1S/C18H19FN4O2/c1-11-3-5-12(6-4-11)14-15-17(20)21-10-22-18(15)23(7-2-8-24)16(14)13(25)9-19/h3-6,10,24H,2,7-9H2,1H3,(H2,20,21,22)
Isomeric SMILES	CC1=CC=C(C=C1)C2=C(N(C3=NC=NC(=C23)N)CCCO)C(=O)CF
Molecular Weight	342.37
Reaxy-Rn	12877016
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=12877016&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

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Pyrroles
    - Subclass Substituted pyrroles

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Pyrroles
Subclass	Substituted pyrroles
Intermediate Tree Nodes	Not available
Direct Parent	Phenylpyrroles
Alternative Parents	Pyrrolo[2,3-d]pyrimidines Aryl alkyl ketones Toluenes Aminopyrimidines and derivatives Imidolactams Heteroaromatic compounds Alpha-haloketones Alkanolamines Azacyclic compounds Organofluorides Organic oxides Hydrocarbon derivatives Primary alcohols Primary amines Alkyl fluorides Organopnictogen compounds
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	3-phenylpyrrole - Pyrrolo[2,3-d]pyrimidine - Pyrrolopyrimidine - Aryl ketone - Aryl alkyl ketone - Aminopyrimidine - Toluene - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Imidolactam - Alpha-haloketone - Heteroaromatic compound - Ketone - Azacycle - Alkanolamine - Hydrocarbon derivative - Primary amine - Primary alcohol - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Organopnictogen compound - Organic nitrogen compound - Alcohol - Amine - Alkyl halide - Alkyl fluoride - Organic oxide - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as phenylpyrroles. These are polycyclic aromatic compounds containing a benzene ring linked to a pyrrole ring through a CC or CN bond.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

FYN Tclin Tyrosine-protein kinase Fyn (1 Activities)

Discover Target: FYN

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

RPS6KA3 Tchem Ribosomal protein S6 kinase alpha-3 (6 Activities)

Discover Target: RPS6KA3

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

MAPK11 Tchem MAP kinase p38 beta (2785 Activities)

Discover Target: MAPK11

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

LCK Tclin Tyrosine-protein kinase LCK (9212 Activities)

Discover Target: LCK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK14 Tchem MAP kinase p38 alpha (12866 Activities)

Discover Target: MAPK14

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)

Discover Target: GSK3B

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKCZ Tchem Protein kinase C zeta (2414 Activities)

Discover Target: PRKCZ

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MYLK Tchem Myosin light chain kinase, smooth muscle (1267 Activities)

Discover Target: MYLK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

STK3 Tchem Serine/threonine-protein kinase MST2 (3069 Activities)

Discover Target: STK3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CSNK1D Tchem Casein kinase I delta (4546 Activities)

Discover Target: CSNK1D

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)

Discover Target: SRC

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CHEK2 Tchem Serine/threonine-protein kinase Chk2 (4015 Activities)

Discover Target: CHEK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PDPK1 Tchem 3-phosphoinositide dependent protein kinase-1 (3758 Activities)

Discover Target: PDPK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AKT2 Tchem Serine/threonine-protein kinase AKT2 (4301 Activities)

Discover Target: AKT2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

IKBKB Tchem Inhibitor of nuclear factor kappa B kinase beta subunit (5554 Activities)

Discover Target: IKBKB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AURKB Tchem Serine/threonine-protein kinase Aurora-B (6805 Activities)

Discover Target: AURKB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PIM1 Tchem Serine/threonine-protein kinase PIM1 (9629 Activities)

Discover Target: PIM1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PKN2 Tchem Protein kinase N2 (1991 Activities)

Discover Target: PKN2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CSK Tchem Tyrosine-protein kinase CSK (2395 Activities)

Discover Target: CSK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA5 Tchem Ribosomal protein S6 kinase alpha 5 (3355 Activities)

Discover Target: RPS6KA5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKD1 Tchem Protein kinase C mu (1904 Activities)

Discover Target: PRKD1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)

Discover Target: PLK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA1 Tchem Ribosomal protein S6 kinase alpha 1 (2796 Activities)

Discover Target: RPS6KA1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CAMK1 Tchem CaM kinase I alpha (1664 Activities)

Discover Target: CAMK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK13 Tchem MAP kinase p38 delta (2605 Activities)

Discover Target: MAPK13

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPKAPK2 Tchem MAP kinase-activated protein kinase 2 (4814 Activities)

Discover Target: MAPKAPK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPKAPK5 Tchem MAP kinase-activated protein kinase 5 (2831 Activities)

Discover Target: MAPKAPK5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ROCK2 Tclin Rho-associated protein kinase 2 (6206 Activities)

Discover Target: ROCK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK9 Tchem c-Jun N-terminal kinase 2 (4655 Activities)

Discover Target: MAPK9

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK10 Tchem c-Jun N-terminal kinase 3 (3396 Activities)

Discover Target: MAPK10

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAP2K1 Tclin Dual specificity mitogen-activated protein kinase kinase 1 (4127 Activities)

Discover Target: MAP2K1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKCA Tchem Protein kinase C alpha (5923 Activities)

Discover Target: PRKCA

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK3 Tchem MAP kinase ERK1 (4725 Activities)

Discover Target: MAPK3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

FYN Tclin Tyrosine-protein kinase FYN (5308 Activities)

Discover Target: FYN

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PRKACA Tchem cAMP-dependent protein kinase alpha-catalytic subunit (3475 Activities)

Discover Target: PRKACA

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

DYRK1A Tchem Dual-specificity tyrosine-phosphorylation regulated kinase 1A (6484 Activities)

Discover Target: DYRK1A

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK8 Tchem c-Jun N-terminal kinase 1 (5038 Activities)

Discover Target: MAPK8

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AKT1 Tchem Serine/threonine-protein kinase AKT (9192 Activities)

Discover Target: AKT1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SGK1 Tchem Serine/threonine-protein kinase Sgk1 (2343 Activities)

Discover Target: SGK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KA3 Tchem Ribosomal protein S6 kinase alpha 3 (4284 Activities)

Discover Target: RPS6KA3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

RPS6KB1 Tchem Ribosomal protein S6 kinase 1 (4456 Activities)

Discover Target: RPS6KB1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CHEK1 Tchem Serine/threonine-protein kinase Chk1 (6846 Activities)

Discover Target: CHEK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK12 Tchem MAP kinase p38 gamma (2776 Activities)

Discover Target: MAPK12

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

YES1 Tclin Tyrosine-protein kinase YES (2781 Activities)

Discover Target: YES1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

EEF2K Tchem Serine/threonine-protein kinase EEF2K (1246 Activities)

Discover Target: EEF2K

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AURKC Tchem Serine/threonine-protein kinase Aurora-C (1780 Activities)

Discover Target: AURKC

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

EPHA2 Tclin Ephrin type-A receptor 2 (3499 Activities)

Discover Target: EPHA2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

NEK2 Tchem Serine/threonine-protein kinase NEK2 (3514 Activities)

Discover Target: NEK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CAMKK1 Tchem CaM-kinase kinase alpha (487 Activities)

Discover Target: CAMKK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CAMKK2 Tchem CaM-kinase kinase beta (1281 Activities)

Discover Target: CAMKK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MKNK2 Tchem MAP kinase signal-integrating kinase 2 (3518 Activities)

Discover Target: MKNK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

NEK6 Tchem Serine/threonine-protein kinase NEK6 (1986 Activities)

Discover Target: NEK6

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Associated Targets(non-human)

Mapk1 MAP kinase ERK2 (650 Activities)

Discover Target: Mapk1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

NIH3T3 (5395 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

rep Replicase polyprotein 1ab (378 Activities)

Discover Target: rep

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay 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.

8 results found

Lot Number	Certificate Type	Date	Item
A2205290	Certificate of Analysis	Jul 15, 2025	F127391
A2205294	Certificate of Analysis	Jul 15, 2025	F127391
A2205299	Certificate of Analysis	Jul 15, 2025	F127391
A2205302	Certificate of Analysis	Jul 15, 2025	F127391
A2205303	Certificate of Analysis	Jul 15, 2025	F127391
A2205304	Certificate of Analysis	Jul 15, 2025	F127391
E2527110	Certificate of Analysis	Jun 11, 2025	F127391
J2531085	Certificate of Analysis	Jun 11, 2025	F127391

Chemical and Physical Properties

Solubility	Solvent:DMSO, Max Conc. mg/mL: 34.24, Max Conc. mM: 100
Molecular Weight	342.400 g/mol
XLogP3	2.300
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	6
Exact Mass	342.149 Da
Monoisotopic Mass	342.149 Da
Topological Polar Surface Area	94.000 Å²
Heavy Atom Count	25
Formal Charge	0
Complexity	458.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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FMK - Moligand™, ≥98% , Inhibitor of ribosomal protein S6 kinase A3, CAS No.821794-92-7, Inhibitor of ribosomal protein S6 kinase A3

Why this grade

Storage & shipping

Quality documents

Literature proof

Specifications