umbralisib (TGR-1202) - Moligand™, ≥99% , Inhibitor of casein kinase 1 epsilon;Inhibitor of phosphatidylinositol-4;5-bisphosphate 3-kinase catalytic subunit delta, CAS No.1532533-67-7, Inhibitor of casein kinase 1 epsilon;Inhibitor of phosphatidylinositol-4;5-bisphosphate 3-kinase catalytic subunit delta

CAS: 1532533-67-7 Cat. No.: U413938 Molecular Weight: 571.55 PubChem CID: 72950888
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. ≥99%
Synonyms
(S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one | AKOS025396183 | AS-52257 | 2-((1S)-1-(4-Amino-3-(3-fluoro-4-(1-methylethoxy)phenyl)-1H-pyrazolo(3,4-d)pyrimidin-1-yl)e
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
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5mg
U413938-5mg
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U413938-10mg
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25mg
U413938-25mg
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50mg
U413938-50mg
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100mg
U413938-100mg
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Why this grade

Moligand™, ≥99% 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

Umbralisib (TGR-1202, Rp-5264), a novel, next generationPI3Kδinhibitor, inhibits PI3Kδ activity in enzyme and cell based assays withIC50andEC50values of 22.2 & 24.3 nM, respectively.


Targets

PI3Kδ (Cell-free assay) 22.2 nM


In vitro

The compound displays a high degree of selectivity over the alpha (>1000 fold), beta (>30-50 fold), and gamma (>15-50 fold) isoforms. Additionally, the compound causes a half-maximal inhibition of human whole blood CD19 cell proliferation between 100-300 nM. Treatment of PBMC with RP5264 results initially in a G2/M arrest followed by subsequent increase in the number of Sub G0 cells. Viability assays demonstrate that the compound causes a significant inhibition in growth as well as Akt phosphorylation of immortalized and primary leukemic cells.


In vivo

The compound exhibits good oral absorption with favourable pharmacokinetic properties in rodents. It also has an excellent safety profile.


Cell Research(from reference)

Cell lines:Multiple Myeloma resistant (MM-1R) or sensitive (MM-1S) cells 

Incubation Time:96 h 

Specifications

Synonyms
(S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3, 4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one | AKOS025396183 | AS-52257 | 2-((1S)-1-(4-Amino-3-(3-fluoro-4-(1-methylethoxy)phenyl)-1H-pyrazolo(3, 4-d)pyrimidin-1-yl)e
Specifications & Purity
Moligand™, ≥99%
Biochemical and Physiological Mechanisms
Umbralisib (TGR-1202, Rp-5264), a novel, next generation PI3Kδ inhibitor, inhibits PI3Kδ activity in enzyme and cell based assays with IC50 and EC50 values of 22.2 & 24.3 nM, 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
INHIBITOR
Mechanism of action
Inhibitor of casein kinase 1 epsilon;Inhibitor of phosphatidylinositol-4;5-bisphosphate 3-kinase catalytic subunit delta
Purity
≥99%
Product Properties
ALogP6.393
HBD Count1
Rotatable Bond6
Names and Identifiers
Pubchem Sid504772309
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772309
Canonical SmilesCC(C)OC1=C(C=C(C=C1)C2=NN(C3=NC=NC(=C23)N)C(C)C4=C(C(=O)C5=C(O4)C=CC(=C5)F)C6=CC(=CC=C6)F)F
IUPAC Name2-[(1S)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one
InChIKeyIUVCFHHAEHNCFT-INIZCTEOSA-N
INCHI1S/C31H24F3N5O3/c1-15(2)41-24-9-7-18(12-22(24)34)27-26-30(35)36-14-37-31(26)39(38-27)16(3)29-25(17-5-4-6-19(32)11-17)28(40)21-13-20(33)8-10-23(21)42-29/h4-16H,1-3H3,(H2,35,36,37)/t16-/m0/s1
Isomeric SMILES C[C@@H](C1=C(C(=O)C2=C(O1)C=CC(=C2)F)C3=CC(=CC=C3)F)N4C5=NC=NC(=C5C(=N4)C6=CC(=C(C=C6)OC(C)C)F)N
PubChem CID 72950888
Molecular Weight 571.55

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
ClassIsoflavonoids
SubclassIsoflav-2-enes
Intermediate Tree Nodes Not available
Direct ParentIsoflavones
Alternative Parents Chromones  Phenylpyrazoles  Pyrazolo[3,4-d]pyrimidines  Phenol ethers  Phenoxy compounds  Alkyl aryl ethers  Fluorobenzenes  Pyranones and derivatives  Aminopyrimidines and derivatives  Imidolactams  Aryl fluorides  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Primary amines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoflavone - Chromone - Phenylpyrazole - Benzopyran - 1-benzopyran - Pyrazolo[3,4-d]pyrimidine - Pyrazolopyrimidine - Phenoxy compound - Phenol ether - Aminopyrimidine - Alkyl aryl ether - Fluorobenzene - Halobenzene - Pyranone - Imidolactam - Benzenoid - Pyran - Aryl fluoride - Pyrimidine - Aryl halide - Monocyclic benzene moiety - Pyrazole - Azole - Heteroaromatic compound - Ether - Organoheterocyclic compound - Oxacycle - Azacycle - Organohalogen compound - Organic nitrogen compound - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Amine - Primary amine - Organofluoride - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoflavones. These are polycyclic compounds containing a 2-isoflavene skeleton which bears a ketone group at the C4 carbon atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CSNK1E Tclin Casein kinase I isoform epsilon (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PIK3CD Tclin Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform (4 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
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1E Tclin Casein kinase I epsilon (1412 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIK3CD Tclin PI3-kinase p110-delta subunit (6699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIK3CG Tclin PI3-kinase p110-gamma subunit (5411 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIK3R1 Tchem PI3-kinase p110-alpha/p85-alpha (2589 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PIK3R1 Tchem PI3K p110 beta/p85 alpha (919 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
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
Fgfr3 Fibroblast growth factor receptor 3 (21 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
B2602067Certificate of AnalysisFeb 26, 2026 U413938
H2206124Certificate of AnalysisMay 12, 2025 U413938
H2206125Certificate of AnalysisMay 12, 2025 U413938
H2206126Certificate of AnalysisMay 12, 2025 U413938
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 100 mg/mL warmed with 50ºC Water: bath (174.96 mM); Ethanol: 6 mg/mL warmed with 50ºC Water: bath (10.49 mM); Water: Insoluble;
DMSO(mg / mL) Max Solubility100
DMSO(mM) Max Solubility174.9628204
Water(mg / mL) Max Solubility<1
Molecular Weight571.500 g/mol
XLogP35.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count6
Exact Mass571.183 Da
Monoisotopic Mass571.183 Da
Topological Polar Surface Area105.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity1020.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
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

Customer Reviews

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