• 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
Clarithromycin

Clarithromycin

Product ID C4502
Cas No. 81103-11-9
Purity ≥95%
Product Unit SizeCostQuantityStock
100 mg $90.00 In stock
250 mg $126.00 In stock
1 g $355.00 In stock
Bulk Quote

Quicklinks

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

Description

Clarithromycin is a macrolide antibiotic that binds 23S rRNA on the bacterial 50S ribosomal subunit, inhibiting protein translation and synthesis. Clarithromycin is clinically used to treat respiratory infections and displays efficacy primarily against gram positive bacteria and Helicobacter pylori.

Product Info

Cas No.

81103-11-9

Purity

≥95%

Formula

C38H69NO13

Formula Wt.

747.95

Chemical Name

6-O-Methylerythromycin

IUPAC Name

(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S, 6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12, 13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4, 6-dimethyloxan-2-yl]oxy-7-methoxy-3,5,7,9,11, 13-hexamethyl-oxacyclotetradecane-2,10-dione

Synonym

Biaxin, Cyllind, Klacid, Macladin, Naxy, Veclam, Zeclar

Melting Point

217-220°C (dec)

Solubility

Soluble in acetone, DMSO (18mg/mL).

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

C4502 MSDS PDF

Info Sheet

C4502 Info Sheet PDF

References

Cobos-Trigueros N, Ateka O, Pitart C, et al. Macrolides and ketolides. Enferm Infecc Microbiol Clin. 2009 Aug-Sep;27(7):412-8. PMID: 19625112.

Hao Q, Li Y, Zhang ZJ, et al. New mutation points in 23S rRNA gene associated with Helicobacter pylori resistance to clarithromycin in northeast China. World J Gastroenterol. 2004 Apr 1;10(7):1075-7. PMID: 15052698.

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

  • F0150

    Famotidine

    Histamine H2 antagonist, GSK-3β inhibitor.

    ≥98%
  • R5611

    Rocuronium Bromide

    Non-depolarizing NMJ blocker; nAChR and M2/3 mA...

    ≥98%
  • T0152

    Tandutinib

    FLT3, PDGFR, c-Kit inhibitor.

    ≥98%
  • D0004

    Dabrafenib

    B-Raf and c-Raf inhibitor.

    ≥98%
  • T3324

    Tigecycline

    Glycylcycline; protein synthesis inhibitor.

    ≥98%
  • P1200

    PD-184352

    MEK1/2 and Raf inhibitor.

    ≥98%
  • T0097

    10-Deacetyltaxol B

    Diterpene found in Taxus; potential microtubule...

    ≥98%
  • M1644

    Meloxicam

    NSAID; COX-2 inhibitor.

    ≥98%
  • P9671

    Pyrazinamide

    Nicotinamide analog prodrug; fatty acid synthet...

    ≥98%
  • C179603

    CEP-37440 Hydrochloride

    Inhibitor of FAK and ALK.

    ≥99%
  • P3592

    Pixantrone Dimaleate

    Aza-anthracenedione, DNA intercalator; topoisom...

    ≥98%
  • V1745

    Veliparib

    PARP inhibitor.

    ≥99%
  • F5668

    Forskolin

    Labdane diterpene found in Coleus; PP2A and ade...

    ≥98%
  • T3202

    Tianeptine

    μOR and δOR agonist, D2/D3 DA potentiator.

    ≥98%
  • L283080

    LHC-165

    TLR7 agonist

    ≥99%
  • P7034

    Prion Peptide (106-126), human

    Synthetic peptide fragment, prion protein analo...

    ≥95%
  • T165133

    Tedizolid Phosphate

    Effective against gram-positive pathogens

    ≥98%
  • S7769

    Streptomycin Sulfate

    Aminoglycoside; protein translation inhibitor, ...

    ≥98%
  • C4556

    Clofibric Acid

    Metabolite of clofibrate; PPARα agonist.

    ≥98%
  • G1210

    GDC-0623

    MEK 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