• 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
Cloxacillin Sodium Monohydrate

Cloxacillin Sodium Monohydrate

Product ID C4756
Cas No. 7081-44-9
Purity ≥98%
Product Unit SizeCostQuantityStock
1 g $79.00 In stock
5 g $221.00 In stock
25 g $441.00 In stock
Bulk Quote

Quicklinks

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

Description

Cloxacillin is a β-lactam antibiotic that displays antibacterial efficacy against a variety of species; it is especially active versus Staphylococcus. Like other β-lactam antibiotics, this compound binds penicillin binding proteins.

Product Info

Cas No.

7081-44-9

Purity

≥98%

Formula

C19H17ClN3NaO5S • H2O

Formula Wt.

475.88

Chemical Name

4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(3- (2-chlorophenyl)-5-methyl-4-isoxazolecarboxamido)-3,3- dimethyl-7-oxo-, monosodium salt, (2S,5R,6R)-

IUPAC Name

sodium;(2S,5R,6R)-6-[[3-(2-chlorophenyl)-5-methyl-1, 2-oxazole-4-carbonyl]amino]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Synonym

Bactopen, Cloxapen, Cloxypen, Ekvacillin, Orbenin, Methocillin-S.

Melting Point

170°C (dec)

Solubility

Soluble in water, methanol, ethanol or pyridine.

Appearance

White or Almost-White Crystalline Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

C4756 MSDS PDF

Info Sheet

C4756 Info Sheet PDF

References

Sawai T, Yamaguchi A. Mechanism of beta-lactamase inhibition: differences between sulbactam and other inhibitors. Diagn Microbiol Infect Dis. 1989 Jul-Aug;12(4 Suppl):121S-129S. PMID: 2591172.

Barza M. Antimicrobial spectrum, pharmacology and therapeutic use of antibiotics. Part 2: penicillins. Am J Hosp Pharm. 1977 Jan;34(1):57-67. PMID: 318800.

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

  • R5745

    Rolipram

    Anxiolytic-like agent that stimulates angiogene...

    ≥98%
  • O6805

    Orbifloxacin

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥99%
  • R0250

    Ranatensin

    Peptide found in amphibians.

    ≥98%
  • M0113

    Madecassoside

    Triterpenoid found in Centella.

    ≥90%
  • G733409

    GSK-2982772

    RIP1 inhibitor.

    ≥98%
  • C0140

    Calcitonin, eel

    Endogenous neuropeptide hormone, lowers extrace...

    ≥95%
  • Z4900

    ZM-447439 Trihydrate

    AurKA/B inhibitor.

    ≥99%
  • D183745

    Destruxin B

    Cyclic depsipeptide is a secondary metabolite i...

    ≥96%
  • L0400

    LB-100

    PP2A inhibitor.

    ≥98%
  • A4924

    AMG-208

    c-MET and Ron inhibitor.

    ≥98%
  • F1853

    Fenofibrate

    Fibrate; PPARα agonist.

    ≥98%
  • I7478

    Istradefylline

    Adenosine A2A antagonist.

    ≥99%
  • A2044

    Aflatoxin B1

    Mycotoxin produced by species of Aspergillus; D...

    ≥98%
  • B1640

    Benzydamine Hydrochloride

    NSAID; PG synthetase inhibitor.

    ≥98%
  • C1613

    Cediranib

    VEGFR inhibitor.

    ≥98%
  • A4802

    Amantadine Hydrochloride

    Viral M2 proton channel blocker, MAO-A, NET, NM...

    ≥98%
  • T1675

    Teriparatide Acetate

    Synthetic peptide hormone, PTH analog; PTH1R ag...

    ≥95%
  • G5320

    GNF-2

    Abl inhibitor.

    ≥98%
  • A0967

    Adrenocorticotropic Hormone (1-17), human

    Endogenous peptide hormone fragment, involved i...

    ≥95%
  • G0180

    Gastrin I, human

    Endogenous peptide hormone involved in feeding ...

    ≥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