• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
KSQ-4279

KSQ-4279

Product ID K740640
Cas No. 2446480-97-1
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $104.80 In stock
5 mg $325.30 In stock
10 mg $529.20 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

KSQ-4279 is an inhibitor of the deubiquitinating enzyme USP1.

Product Info

Cas No.

2446480-97-1

Purity

≥98%

Formula

C27H25F3N8O

Formula Wt.

534.55

IUPAC Name

6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-[[4-[1-propan-2-yl-4-(trifluoromethyl)imidazol-2-yl]phenyl]methyl]pyrazolo[3,4-d]pyrimidine

Synonym

USP1-IN-1; KSQ4279

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

Info Sheet

K740640 Info Sheet PDF

References

Cadzow L, Brenneman J, Sullivan P, et al. Development of KSQ-4279 as a first-in-class USP1 inhibitor for the treatment of BRCA-deficient cancers. Eur J Cancer. 2020 Oct 1;138(Supplement 2,S52).

Cadzow L, Tobin E, Sullivan P, et al. Abstract ND01: KSQ-4279: A first-in-class USP1 inhibitor for the treatment of cancers with homologous recombination deficiencies. Cancer Res. 2022;82(12_Supplement):ND01.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • T3324

    Tigecycline

    Glycylcycline; protein synthesis inhibitor.

    ≥98%
  • P6958

    Protopanaxatriol

    Triterpene sapogenin found in species of Panax;...

    ≥95%
  • E8657

    Evodiamine

    Indole alkaloid found in Evodia rutaecarpa; top...

    ≥98%
  • V182685

    Verdinexor

    CRM1/XPO1 inhibitor.

    ≥99%
  • R3586

    Rivastigmine Tartrate

    AChE and BChE inhibitor.

    ≥99%
  • P1761

    Pepstatin

    Aspartyl protease inhibitor.

    ≥98%
  • S0072

    5S rRNA modificator

    Electrophile used in 2’-hydroxyl acylation of...

    ≥98%
  • C9708

    CYC-116

    AurKB/C inhibitor.

    ≥98%
  • M568268

    Mogroside IV

    Triterpenoid

    ≥98%
  • C3263

    Ciprofloxacin Hydrochloride Monohydrate

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • J0379

    Jatrorrhizine Chloride

    Alkaloid compound originally found in Corydalis...

    ≥95%
  • T3041

    Thienylpropyl Isothiocyanate

    Thienylbutyl ITC analog.

    ≥98%
  • N176498

    Nemorosone

    Found in the propolis of honey bees.

    ≥99%
  • A5001

    Aminopterin

    Folic acid analog, derivative of pterin; dihydr...

    ≥98%
  • H1662

    HER2/neu (654-662) GP2

    Peptide fragment of HER2/neu/erbB2 receptor.

    ≥95%
  • G880000

    GW 405833

    Cannabinoid receptor 2 selective agonist.

    ≥98%
  • T0090

    7-(Triethylsilyl)-baccatin III

    Synthetic taxol synthesis intermediate; microtu...

    ≥98%
  • M184790

    Metyrapone

    Steroidogenesis inhibitor

    ≥98%
  • G5752

    Gonadorelin Acetate

    Synthetic peptide, GnRH derivative; GnRH agonist.
    ≥95%
  • C0267

    Carnosol

    Diterpene compound originally found in Rosmarin...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2025 LKT Laboratories, All Rights Reserved - Products for research use only