• 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
Flumazenil

Flumazenil

Product ID F4681
Cas No. 78755-81-4
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $75.00 In stock
25 mg $147.00 In stock
100 mg $375.00 In stock
Bulk Quote

Quicklinks

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

Description

Flumazenil is an antagonist at GABA-A receptors that is used as a stimulant to counteract the effects of benzodiazepines. Flumenazil inhibits benzodiazepine-induced sedation, motor impairment, and ventilator depression.

Product Info

Cas No.

78755-81-4

Purity

≥98%

Formula

C15H14FN3O3

Formula Wt.

303.29

Chemical Name

8-Fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepinne-3-carboxylic acid ethyl ester

IUPAC Name

ethyl 8-fluoro-5-methyl-6-oxo-4H-imidazo[1,5-a][1, 4]benzodiazepine-3-carboxylate

Synonym

Anexate, Ro-15-1788, Lanexat, Romazicon

Melting Point

201-203°C

Solubility

Soluble in water (128mg/L).

Appearance

A white or almost white crystalline powder

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

F4681 MSDS PDF

Info Sheet

F4681 Info Sheet PDF

References

Rye DB, Bliwise DL, Parker K, et al. Modulation of vigilance in the primary hypersomnias by endogenous enhancement of GABAA receptors. Sci Transl Med. 2012 Nov 21;4(161):161ra151. PMID: 23175709.

Lader M. Benzodiazepines revisited--will we ever learn? Addiction. 2011 Dec;106(12):2086-109. PMID: 21714826.

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

  • A4802

    Amantadine Hydrochloride

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

    ≥98%
  • A9712

    AZD-6482

    p110β PI3K inhibitor.

    ≥98%
  • C6935

    Crizotinib

    ALK, ROS1, c-MET inhibitor.

    ≥98%
  • G0145

    Gallic Acid

    Phenol found in various plant sources, used to ...

    ≥98%
  • M5776

    Motilin, porcine

    Endogenous peptide hormone, involved in enteric...

    ≥98%
  • T3585

    Tivozanib

    VEGFR1/2/3, c-Kit, PDGFR inhibitor.

    ≥98%
  • G7346

    GSK-2636771

    p110β PI3K inhibitor.

    ≥98%
  • L1684

    Levonorgestrel

    Synthetic progestogen; contraceptive.

    ≥98%
  • S0033

    Saikosaponin B2

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

    ≥98%
  • D5709

    Docetaxel

    Semi-synthetic analog of taxol; microtubule dep...

    ≥98%
  • M1774

    2-Mercaptoethanesulfonate Sodium

    Organosulfur, antioxidant.

    ≥98%
  • P6954

    Pioglitazone Hydrochloride

    Thiazolidinedione; PPARα/γ agonist, mitoNEET ...

    ≥98%
  • D1777

    Desmopressin Acetate

    Synthetic peptide, vasopressin derivative; V2 a...

    ≥95%
  • D1773

    Deshydroxy LY-411575

    γ-Secretase inhibitor.

    ≥98%
  • SB5776

    Snake venom – Bothrops alternatus (urutu)

    Snake venom found in Bothrops alternatus urutu....

    ≥98%
  • A6982

    Artesunate

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • R0272

    Rasagiline Mesylate

    MAO-A/B inhibitor.

    ≥98%
  • L1780

    Levocetirizine Dihydrochloride

    L-isomer of cetirizine; histamine H1 antagonist...

    ≥98%
  • F4782

    Fludarabine Phosphate

    Nucleoside (adenosine) analog; DNA chain termin...

    ≥98%
  • C0016

    Caerulomycin A

    Bipyridamine toxin.

    ≥96%

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