• 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

  • O9397

    Oxytetracycline Hydrochloride

    Tetracycline; protein translation inhibitor.

    ≥95%
  • P200637

    PF-04745637

    TRPA1 antagonist

    ≥98%
  • B4402

    Blasticidin S Hydrochloride

    Protein translation inhibitor.

    ≥98%
  • D490280

    DMH-1

    Inhibitor of BMP.

    ≥99%
  • W5769

    Wortmannin

    Steroid produced by Penicillum; PI3K, mTOR, DNA...

    ≥97%
  • T7033

    Trifluoperazine Dihydrochloride

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

    ≥98%
  • L9610

    Lycorine Hydrochloride

    Alkaloid found in plants in the Amaryllidaceae ...

    ≥98%
  • L8009

    D-Luciferin 1-(4,5-dimethoxy-2-nitrophenyl) Ethyl Ester

    Cell-membrane permeable heterocyclic light-emit...

    ≥95%
  • A5193

    Amygdalin

    Glucoside found in stone fruits and apples.

    ≥98%
  • C4657

    Clotrimazole

    Imidazole; 14-α demethylase, H+/K+ ATPase, Na+...

    ≥97%
  • O1178

    n-Octyl-3-methylcaffeate

    Derivative of methyl caffeate, hydroxycinnamic ...

    ≥98%
  • P004080

    PAC-1

    Zinc chelator

    ≥98%
  • N3584

    Nivalenol

    Trichothecene mycotoxin produced by Fusarium; p...

    ≥98%
  • S6168

    Spirapril Hydrochloride

    ACE inhibitor.

    ≥98%
  • H6225

    HPGDS-inhibitor-1

    HPGDS inhibitor.

    ≥98%
  • L4796

    LY-294002

    PI3K inhibitor.

    ≥99%
  • T3357

    Tioconazole

    Imidazole; 14-α demethylase inhibitor.

    ≥98%
  • N3276

    Nitroso(acetoxymethyl)methylamine

    NNK precursor found in tobacco smoke; carcinoge...

    ≥97%
  • L1782

    Levodopa

    Endogenous catecholamine precursor, also found ...

    ≥98%
  • N3452

    Nimustine Hydrochloride

    Nitrosourea, DNA cross-linker.

    ≥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