• 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
Timolol Maleate

Timolol Maleate

Product ID T3350
Cas No. 26921-17-5
Purity ≥98%
Product Unit SizeCostQuantityStock
100 mg $104.00 In stock
250 mg $195.00 In stock
1 g $575.00 In stock
Bulk Quote

Quicklinks

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

Description

Timolol is a non-selective β-adrenergic receptor antagonist that exhibits antihypertensive activity. Timolol is clinically used to induce vascular relaxation in the ciliary artery. Timolol decreases intraocular pressure in the treatment of glaucoma.

Product Info

Cas No.

26921-17-5

Purity

≥98%

Formula

C13H24N4O3S • C4H4O4

Formula Wt.

432.50

Chemical Name

(2S)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol maleate

IUPAC Name

(Z)-but-2-enedioic acid;(2S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2, 5-thiadiazol-3-yl)oxy]propan-2-ol

Synonym

Betime, Blocadren, Istalol, Timacar, Timoptol: Proflax

Melting Point

202-203°C

Solubility

Soluble in water, methanol, and ethanol.

Appearance

White powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

T3350 MSDS PDF

Info Sheet

T3350 Info Sheet PDF

References

Johnson TV, Fan S, Zhan G, et al. Efficacy and mechanisms of intraocular pressure reduction with latanoprost and timolol in participants with ocular hypertension: a comparison of 1 and 6 weeks of treatment. J Glaucoma. 2010 Aug;19(6):356-64. PMID: 20179619.

Dong Y, Ishikawa H, Wu Y, et al. Effect and mechanism of betaxolol and timolol on vascular relaxation in isolated rabbit ciliary artery. Jpn J Ophthalmol. 2006 Nov-Dec;50(6):504-8. PMID: 17180523.

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

  • H3272

    His Tag

    Six-histidine peptide used for affinity column ...

    ≥98%
  • M0273

    Mastoparan 8

    Antimicrobial peptide found in bee and wasp ven...

    ≥95%
  • A4523

    Alfuzosin Hydrochloride

    α1-adrenergic antagonist.

    ≥97%
  • M5727

    Moguisteine

    Potential ATP-sensitive K+ channel blocker, pot...

    ≥98%
  • K0034

    Kahweol Eicosanate

    Diterpene found in coffee beans.

    ≥98%
  • N7604

    Naltriben

    δ2OR antagonist.

    ≥95%
  • T0002

    T2 Toxin

    Trichothecene mycotoxin produced by Fusarium, a...

    ≥98%
  • U682042

    URB602

    Inhibitor of Monoacyglycerol lipase (MAGL).

    ≥98%
  • Q8134

    Quinapril Hydrochloride

    ACE inhibitor.

    ≥98%
  • M0248

    Manidipine Dihydrochloride

    Dihydropyridine; L-type and T-type Ca2+ channel...

    ≥99%
  • T3200

    Ticagrelor

    Nucleoside (adenosine) analog; P2Y12 antagonist...

    ≥98%
  • P3563

    Piperlonguminine

    Found in Piper longum.

    ≥99%
  • L8377

    Luteolin

    Flavonoid found in various plant sources; DAT a...

    ≥95%
  • D5753

    Donepezil Hydrochloride

    GSK3 and AChE inhibitor, potential σ1 agonist....

    ≥98%
  • K7600

    KT5720

    PKA and PDK1 inhibitor, HCN channel blocker, po...

    ≥98%
  • E6994

    Erythromycin

    Macrolide; protein translation inhibitor, mamma...

    ≥94%
  • B5874

    Bosutinib

    Src and Abl inhibitor.

    ≥98%
  • V0369

    Varenicline Tartrate

    α7 and β4 nAChR agonist, α4β2 and α6β2 nA...

    ≥99%
  • M1777

    R-(−)-α-Methylbenzyl Isothiocyanate

    ITC, used as chiral agent.

    ≥98%
  • D1643

    Delta Sleep Inducing Peptide

    Peptide; GABA potentiator, NMDA negative allost...

    ≥95%

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