• 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 $105.00 In stock
5 mg $325.00 In stock
10 mg $529.00 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

  • B1876

    Betamethasone

    Steroid; glucocorticoid agonist.

    ≥98%
  • C0824

    CCG1423

    Serum response factor inhibitor and MRTF-A bind...

    ≥98%
  • B3200

    BI-2536

    PLK1 inhibitor.

    ≥98%
  • M9634

    Myriocin

    Atypical amino acid found in Isaria sinclairi, ...

    ≥99%, TLC
  • T2930

    Thiabendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥98%
  • O486180

    Omeprazole Related Compound A

    Impurity of omeprazole

    ≥99%
  • A7668

    Atracurium Besylate

    Non-depolarizing NMJ blocker; AChR antagonist.<...

    ≥95%
  • M1976

    Methimazole

    Thioamide; thyroid peroxidase inhibitor.

    ≥98%
  • N3346

    Nilotinib

    Phenylamino pyridine; Abl, c-Kit, PDGFR, PP2A i...

    ≥99%
  • P2510

    4-Phenylbutylisothiocyanate

    Synthetic ITC.

    ≥98%
  • C0270

    Carbamazepine

    GABA potentiator, voltage-gated Na+ and ATP-sen...

    ≥98%
  • C3578

    L-Citrulline

    Byproduct of L-arginine metabolism found in wat...

    ≥98%
  • M1845

    Melitracen Hydrochloride

    Tricyclic antidepressant; potential D1/2 antago...

    ≥99%
  • D336486

    Dimethylamino Parthenolide

    Water-soluble parthenolide analog; NF-κB inhib...

    ≥98%
  • R1879

    Retinyl Palmitate

    Vitamin A derivative, palmitic acid ester of re...

    ≥1.70 MIU/g, bio assay
  • T7033

    Trifluoperazine Dihydrochloride

    Phenothiazine; D1/2 and α1-adrenergic antagoni...

    ≥98%
  • M1877

    Methylprednisolone

    Synthetic steroid; glucocorticoid agonist.

    ≥96%
  • I7302

    Isatin

    Indole derivative found in Isatis, Calanthe, an...

    ≥97%
  • A7476

    Astaxanthin

    Carotenoid found in shrimp, salmon, and algae.<...

    ≥97%
  • P6857

    Protocatechuic Acid

    Polyphenol found in many plants and foods.

    ≥97%

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

©2026 LKT Laboratories, All Rights Reserved - Products for research use only