• 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
Isoniazid

Isoniazid

Product ID I7341
Cas No. 54-85-3
Purity ≥98%
Product Unit SizeCostQuantityStock
5 g $26.00 In stock
50 g $37.00 In stock
100 g $53.00 In stock
Bulk Quote

Quicklinks

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

Description

Isoniazid is an antibacterial compound that displays efficacy against Mycobacterium and is clinically used to treat tuberculosis. Isoniazid inhibits InhA, an NADH-dependent enoyl-coA reductase.

Product Info

Cas No.

54-85-3

Purity

≥98%

Formula

C6H7N3O

Formula Wt.

137.14

Chemical Name

4-Pyridinecarboxylic acid, hydrazide

IUPAC Name

pyridine-4-carbohydrazide

Synonym

Isonicotinoylhydrazine, Rimitsid, Tubazid, Cotinazin, Dinacrin, Ditubin, Hycozid.

Melting Point

170-173°C

Solubility

Soluble in water (125 mg/mL, DMSO, methanol and ethanol (20 mg/mL).

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

I7341 MSDS PDF

Info Sheet

I7341 Info Sheet PDF

References

Bernardes-Génisson V, Deraeve C, Chollet A, et al. Isoniazid: an update on the multiple mechanisms for a singular action. Curr Med Chem. 2013;20(35):4370-85. PMID: 23931278.

Argyrou A, Vetting MW, Blanchard JS. New insight into the mechanism of action of and resistance to isoniazid: interaction of Mycobacterium tuberculosis enoyl-ACP reductase with INH-NADP. J Am Chem Soc. 2007 Aug 8;129(31):9582-3. PMID: 17636923.

Oliveira JS, Vasconcelos IB, Moreira IS, et al. Enoyl reductases as targets for the development of anti-tubercular and anti-malarial agents. Curr Drug Targets. 2007 Mar;8(3):399-411. PMID: 17348833.

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

  • T1953

    Tenovin-3

    Potential p53 activator or SIRT2 inhibitor.

    ≥98%
  • S3568

    Siramesine

    σ2 agonist.

    ≥98%
  • T7044

    Triamcinolone Acetonide Acetate

    Steroid; glucocorticoid agonist.

    ≥97%
  • A145823

    ADU-S100 sodium salt

    Synthetic cyclic dinucleotide agonist of STING....

    ≥99%
  • H174466

    Helvolic acid

    A fungal metabolite that inhibits protein synth...

    ≥98%
  • P1869

    Perindopril Erbumine

    ACE inhibitor.

    ≥95%
  • M2409

    MGCD-0103

    HDAC inhibitor.

    ≥98%
  • A2420

    A-769662

    AMPK activator.

    ≥98%
  • E5201

    Enalapril Maleate

    ACE inhibitor.

    ≥98%
  • C6956

    Crotamiton

    Antipruritic.

    ≥98%
  • P7034

    Prion Peptide (106-126), human

    Synthetic peptide fragment, prion protein analo...

    ≥95%
  • F4780

    Fluoxetine Hydrochloride

    FIASMA, SERT inhibitor, 5-HT and σ1 antagonist...

    ≥98%
  • I7456

    1-Isothiocyanato-7-(methylsulfinyl)-heptane

    ITC, radical scavenger.

    ≥98%
  • C0149

    Calcitonin, salmon

    Endogenous neuropeptide hormone, lowers extrace...

    ≥98%
  • A5034

    4-Aminosalicylic Sodium Dihydrate

    Dihydrofolate reductase inhibitor.

    ≥98%
  • D1624

    Deflazacort

    Oxazoline; glucocorticoid agonist.

    ≥98%
  • P7608

    PTC124

    Read-through agent and nonsense mutation target...

    ≥98%
  • C4517

    Clenbuterol Hydrochloride

    β2-adrenergic agonist.

    ≥98%
  • A0802

    Acarbose

    α-glucosidase inhibitor.

    ≥98%
  • S0930

    Schisantherin A

    Dibenzocyclooctadiene found in Schisandra.

    ≥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