• 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
(S)-CR8

(S)-CR8

Product ID C6801
Cas No. 1084893-56-0
Purity ≥99%
Product Unit SizeCostQuantityStock
1 mg $142.00 Please Inquire
5 mg $426.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

(S)-CR8 is an analog of roscovitine that inhibits cyclin-dependent kinases (CDKs) 1/2/3/5/7/9; it displays anticancer, nephroprotective, and neuroprotective activities. CR8 induces apoptosis in various cancer cells by suppressing cell cycle progression. In animal models of spinal cord injury, this compound decreases neurodegeneration, cognitive decline, and microglial activation. CR8 also decreases sensorimotor deficits, cognitive deficits, and lesion volume by limiting cell cycle activation in animal models of traumatic brain injury. In animal models of polycystic kidney disease, (S)-CR8 decreases renal and hepatic cystogenesis and attenuates kidney function decline by suppressing cell cycle progression and decreasing apoptosis.

Product Info

Cas No.

1084893-56-0

Purity

≥99%

Formula

C24H29N7O

Formula Wt.

431.54

Chemical Name

(2S)-2-[(9-Isopropyl-6-{[4-(2-pyridinyl)benzyl]amino}-9H-purin-2-yl)amino]-1-butanol

IUPAC Name

(2S)-2-[(9-Isopropyl-6-{[4-(2-pyridinyl)benzyl]amino}-9H-purin-2-yl)amino]-1-butanol

Synonym

2-(S)-(1-Ethyl-2-hydroxyethylamino)-6-(4-(2-pyridyl)benzyl)-9-isopropylpurine

Solubility

Soluble in DMSO or ethanol

Appearance

White to off-white solid.

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

C6801 MSDS PDF

Info Sheet

C6801 Info Sheet PDF

References

Wu J, Zhao Z, Sabirzhanov B, et al. Spinal cord injury causes brain inflammation associated with cognitive and affective changes: role of cell cycle pathways. J Neurosci. 2014 Aug 13;34(33):10989-1006. PMID: 25122899.

Kabadi SV, Stoica BA, Loane DJ, et al. CR8, a novel inhibitor of CDK, limits microglial activation, astrocytosis, neuronal loss, and neurologic dysfunction after experimental traumatic brain injury. J Cereb Blood Flow Metab. 2014 Mar;34(3):502-13. PMID: 24398934.

Bukanov NO, Moreno SE, Natoli TA, et al. CDK inhibitors R-roscovitine and S-CR8 effectively block renal and hepatic cystogenesis in an orthologous model of ADPKD. Cell Cycle. 2012 Nov 1;11(21):4040-6. PMID: 23032260.

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

  • C822706

    Curvularin

    Macrocyclic lactone.

    ≥98%
  • C3446

    Cilnidipine

    Dihydropyridine; L-type and N-type Ca2+ channel...

    ≥98%
  • G1209

    GDC-0980

    PI3K and mTOR inhibitor.

    ≥98%
  • D004098

    Dacomitinib Anhydrous

    EGFR inhibitor.

    ≥99%
  • A0248

    BAM-12P

    Peptide, cleavage product of proenkephalin; κO...

    ≥95%
  • H1894

    Hexestrol

    Synthetic catechol; ER agonist, microtubule pol...

    ≥98%
  • S0269

    SAR245409

    Pyridopyrimidinone; PI3K and mTOR inhibitor.

    ≥96%
  • C1630

    Cefoperazone Sodium

    β-lactam cephalosporin; penicillin binding pro...

    ≥98%
  • A0819

    Acetylsalicylic Acid

    NSAID; COX-1/2 inhibitor.

    ≥98%
  • A5225

    α-ANP (1-28), human

    Endogenous cardiomodulatory peptide; NPR-A agon...

    ≥95%
  • H1893

    Hexarelin

    Synthetic ghrelin analog; ghrelin agonist.

    ≥95%
  • R5773

    Rosiglitazone

    Thiazolidinedione; PPARγ agonist.

    ≥99%
  • M1745

    Melatonin

    Endogenous hormone involved in circadian rhythm...

    ≥98%
  • D3320

    Difenoconazole

    Triazole; 14-α demethylase inhibitor, potentia...

    ≥98%
  • S0033

    Saikosaponin B2

    Saponin found in Bupleurum, Heteromorpha, and S...

    ≥98%
  • S760004

    Stachybotrylactam

    Spirodihydrobenzofuranlactam

    ≥98%
  • A6934

    Aristolochic Acid C

    Found in Aristolochia and Radix; potential PLA2...

    ≥94%
  • C5864

    Coptisine Chloride, synthetic

    Isoquinoline alkaloid found in a variety of pla...

    ≥98%
  • T0298

    Tazobactam

    β-lactamase inhibitor.

    ≥98%
  • V5886

    Voriconazole

    Triazole; 14α demethylase inhibitor.

    ≥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

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