MK-1775 - Moligand™, ≥98% , Serine/threonine-protein kinase WEE1 inhibitor, CAS No.955365-80-7, Serine/threonine-protein kinase WEE1 inhibitor

CAS: 955365-80-7 Cat. No.: M127160 Molecular Weight: 500.61 EC Number: 680-342-0

COA

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MK-1775 - Moligand™, ≥98% CAS No(955365-80-7) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY Moligand™ ? ≥98%

Synonyms

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Specifications Product Properties Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

🧪

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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms

Specifications & Purity

Moligand™, ≥98%

Biochemical and Physiological Mechanisms

MK-1775 is a potent and selective Wee1 kinase inhibitor with an IC50 of 5.2 nM.Potent and selective small-molecule inhibitor of Wee1 kinase. Inhibits Wee1 (IC 50 = 5.2 nM) in cell-free assays. Inhibits phosphorylation of CDC2 at Tyr15 (CDC2Y15), a direct

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

Serine/threonine-protein kinase WEE1 inhibitor

Note

Refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.

Purity

≥98%

Product Properties

ALogP	3.1

Names and Identifiers

Pubchem Sid	504769879
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504769879
Canonical Smiles	CC(C)(C1=NC(=CC=C1)N2C3=NC(=NC=C3C(=O)N2CC=C)NC4=CC=C(C=C4)N5CCN(CC5)C)O
IUPAC Name	1-[6-(2-hydroxypropan-2-yl)pyridin-2-yl]-6-[4-(4-methylpiperazin-1-yl)anilino]-2-prop-2-enylpyrazolo[3,4-d]pyrimidin-3-one
InChIKey	BKWJAKQVGHWELA-UHFFFAOYSA-N
INCHI	1S/C27H32N8O2/c1-5-13-34-25(36)21-18-28-26(29-19-9-11-20(12-10-19)33-16-14-32(4)15-17-33)31-24(21)35(34)23-8-6-7-22(30-23)27(2,3)37/h5-12,18,37H,1,13-17H2,2-4H3,(H,28,29,31)
Isomeric SMILES	CC(C)(C1=NC(=CC=C1)N2C3=NC(=NC=C3C(=O)N2CC=C)NC4=CC=C(C=C4)N5CCN(CC5)C)O
Molecular Weight	500.61
Reaxy-Rn	12993372
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=12993372&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

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Diazinanes
    - Subclass Piperazines

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Diazinanes
Subclass	Piperazines
Intermediate Tree Nodes	Not available
Direct Parent	Phenylpiperazines
Alternative Parents	N-arylpiperazines Pyrazolylpyridines Pyrazolo[3,4-d]pyrimidines Aniline and substituted anilines Dialkylarylamines Aminopyrimidines and derivatives N-methylpiperazines Pyrazolones Vinylogous amides Tertiary alcohols Heteroaromatic compounds Pyrazoles Lactams Trialkylamines Secondary amines Azacyclic compounds Hydrocarbon derivatives Aromatic alcohols Organic oxides Organopnictogen compounds
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Phenylpiperazine - N-arylpiperazine - 2-pyrazolylpyridine - Pyrazolopyrimidine - Pyrazolo[3,4-d]pyrimidine - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - Aminopyrimidine - N-alkylpiperazine - N-methylpiperazine - Benzenoid - Pyrazolinone - Pyridine - Monocyclic benzene moiety - Pyrimidine - Heteroaromatic compound - Vinylogous amide - Azole - Pyrazole - Tertiary alcohol - Tertiary aliphatic amine - Lactam - Tertiary amine - Azacycle - Secondary amine - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Alcohol - Aromatic alcohol - Organic oxide - Amine - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as phenylpiperazines. These are compounds containing a phenylpiperazine skeleton, which consists of a piperazine bound to a phenyl group.
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)

JAK3 Tclin Tyrosine-protein kinase JAK3 (1 Activities)

Discover Target: JAK3

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

PLK1 Tchem Serine/threonine-protein kinase PLK1 (1 Activities)

Discover Target: PLK1

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

WEE1 Tchem Wee1-like protein kinase (7 Activities)

Discover Target: WEE1

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

WEE2 Tchem Wee1-like protein kinase 2 (2 Activities)

Discover Target: WEE2

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

ADK Tchem Adenosine kinase (1 Activities)

Discover Target: ADK

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

ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)

Discover Target: ABL1

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

EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)

Discover Target: EGFR

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

INSR Tclin Insulin receptor (5558 Activities)

Discover Target: INSR

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

TOP2A Tclin DNA topoisomerase II alpha (6317 Activities)

Discover Target: TOP2A

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

IMPDH2 Tclin Inosine-5'-monophosphate dehydrogenase 2 (1326 Activities)

Discover Target: IMPDH2

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

PDGFRB Tclin Platelet-derived growth factor receptor beta (5195 Activities)

Discover Target: PDGFRB

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

IGF1R Tclin Insulin-like growth factor I receptor (8605 Activities)

Discover Target: IGF1R

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

DAPK3 Tchem Death-associated protein kinase 3 (2108 Activities)

Discover Target: DAPK3

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

DCK Tchem Deoxycytidine kinase (530 Activities)

Discover Target: DCK

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

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

NQO2 Tchem Quinone reductase 2 (885 Activities)

Discover Target: NQO2

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

ADK Tchem Adenosine kinase (1481 Activities)

Discover Target: ADK

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

AK2 Tbio Adenylate kinase 2 (264 Activities)

Discover Target: AK2

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

PRKACB Tchem cAMP-dependent protein kinase beta-1 catalytic subunit (589 Activities)

Discover Target: PRKACB

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

MAP2K6 Tchem Dual specificity mitogen-activated protein kinase kinase 6 (1284 Activities)

Discover Target: MAP2K6

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

CSNK1G1 Tchem Casein kinase I gamma 1 (2496 Activities)

Discover Target: CSNK1G1

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

FGFR1 Tclin Fibroblast growth factor receptor 1 (9149 Activities)

Discover Target: FGFR1

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

PRKAG1 Tchem AMP-activated protein kinase, gamma-1 subunit (254 Activities)

Discover Target: PRKAG1

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

MAP2K5 Tchem Dual specificity mitogen-activated protein kinase kinase 5 (650 Activities)

Discover Target: MAP2K5

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

MAP2K3 Tchem Dual specificity mitogen-activated protein kinase kinase 3 (632 Activities)

Discover Target: MAP2K3

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

CDK6 Tclin Cyclin-dependent kinase 6 (1724 Activities)

Discover Target: CDK6

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

PRKAG2 Tchem AMP-activated protein kinase, gamma-2 subunit (243 Activities)

Discover Target: PRKAG2

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

AKT3 Tchem Serine/threonine-protein kinase AKT3 (3157 Activities)

Discover Target: AKT3

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

GRK2 Tchem G-protein coupled receptor kinase 2 (1019 Activities)

Discover Target: GRK2

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

PYGB Tchem Brain glycogen phosphorylase (474 Activities)

Discover Target: PYGB

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

RPS6KA4 Tchem Ribosomal protein S6 kinase alpha 4 (2104 Activities)

Discover Target: RPS6KA4

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

ROCK1 Tclin Rho-associated protein kinase 1 (4723 Activities)

Discover Target: ROCK1

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

JAK3 Tclin Tyrosine-protein kinase JAK3 (8349 Activities)

Discover Target: JAK3

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

PRKD3 Tchem Protein kinase C nu (2315 Activities)

Discover Target: PRKD3

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

PRKCI Tchem Protein kinase C iota (2821 Activities)

Discover Target: PRKCI

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

SYK Tclin Tyrosine-protein kinase SYK (7372 Activities)

Discover Target: SYK

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

JAK1 Tclin Tyrosine-protein kinase JAK1 (8569 Activities)

Discover Target: JAK1

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

JAK2 Tclin Tyrosine-protein kinase JAK2 (12915 Activities)

Discover Target: JAK2

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

RPS6KA6 Tchem Ribosomal protein S6 kinase alpha 6 (2027 Activities)

Discover Target: RPS6KA6

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

Associated Targets(non-human)

Cdk4 Cyclin-dependent kinase 4 (3 Activities)

Discover Target: Cdk4

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

Pygl Liver glycogen phosphorylase (81 Activities)

Discover Target: Pygl

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

Prkcd Protein kinase C delta (192 Activities)

Discover Target: Prkcd

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

Prkcb Protein kinase C beta (2 Activities)

Discover Target: Prkcb

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

Mapk1 MAP kinase ERK2 (650 Activities)

Discover Target: Mapk1

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

Hdac6 Histone deacetylase 6 (222 Activities)

Discover Target: Hdac6

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

Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)

Discover Target: Fgfr3

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

Camk2g CaM kinase II gamma (1 Activities)

Discover Target: Camk2g

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

Tec Tyrosine-protein kinase TEC (25 Activities)

Discover Target: Tec

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

AIRC Multifunctional protein ADE2 (8 Activities)

Discover Target: AIRC

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

Septin9 Septin-9 (1 Activities)

Discover Target: Septin9

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

Acadvl Very long-chain specific acyl-CoA dehydrogenase, mitochondrial (1 Activities)

Discover Target: Acadvl

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.

6 results found

Lot Number	Certificate Type	Date	Item
F2220247	Certificate of Analysis	Jan 19, 2026	M127160
F2220261	Certificate of Analysis	Jan 19, 2026	M127160
F2220262	Certificate of Analysis	Jan 19, 2026	M127160
F2220263	Certificate of Analysis	Jan 19, 2026	M127160
F2220457	Certificate of Analysis	Jan 19, 2026	M127160
F2220459	Certificate of Analysis	Jan 19, 2026	M127160

Chemical and Physical Properties

Solubility	DMSO 80 mg/mL Water 0.0001 mg/mL Ethanol <1 mg/mL
Molecular Weight	500.600 g/mol
XLogP3	3.100
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	7
Exact Mass	500.265 Da
Monoisotopic Mass	500.265 Da
Topological Polar Surface Area	101.000 Å²
Heavy Atom Count	37
Formal Charge	0
Complexity	795.000
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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Reviews

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