Timolol Maleate

Timolol Maleate

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Questions & Answers

Side Effects & Adverse Reactions

There is currently no warning information available for this product. We apologize for any inconvenience.

Legal Issues

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FDA Safety Alerts

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Manufacturer Warnings

There is currently no manufacturer warning information available for this drug.

FDA Labeling Changes

There are currently no FDA labeling changes available for this drug.

Uses

Levetiracetam extended-release tablets are indicated as adjunctive therapy in the treatment of partial onset seizures in patients 12 years of age and older with epilepsy.

History

There is currently no drug history available for this drug.

Other Information


Levetiracetam is an antiepileptic drug available as 500 mg and 750 mg (blue and white to off-white) extended-release tablets for oral administration.

The chemical name of levetiracetam, a single enantiomer, is (-)-(S)-α-ethyl-2-oxo-1-pyrrolidine acetamide, its molecular formula is C8H14N2O2 and its molecular weight is 170.21. Levetiracetam is chemically unrelated to existing antiepileptic drugs (AEDs). It has the following structural formula:


levetiracetam-structure

Levetiracetam, USP is a white to off-white crystalline powder with a faint odor and a bitter taste. It is very soluble in water (104 g/100 mL). It is freely soluble in chloroform (65.3 g/100 mL) and in methanol (53.6 g/100 mL), soluble in ethanol (16.5 g/100 mL), sparingly soluble in acetonitrile (5.7 g/100 mL) and practically insoluble in n-hexane. (Solubility limits are expressed as g/100 mL solvent.)

Levetiracetam extended-release tablets contain the labeled amount of levetiracetam. Inactive ingredients: povidone, hypromellose, amino methacrylate copolymer, colloidal silicon dioxide, magnesium stearate, talc, silicified microcrystalline cellulose, crospovidone, sodium lauryl sulfate, FD&C Blue #1 aluminum lake, ethyl cellulose aqueous dispersion, dibutyl sebacate, triethyl citrate, polysorbate 20, polyvinyl alcohol, polyethylene glycol, and polysorbate 80. The imprinting ink contains shellac glaze, iron oxide black, N-butyl alcohol, propylene glycol, and ammonium hydroxide.

Timolol Maleate Manufacturers


  • Pacific Pharma, Inc.
    Timolol Maleate (Timolol Maleate) Solution/ Drops [Pacific Pharma, Inc.
]
  • Mylan Pharmaceuticals Inc.
    Timolol Maleate Tablet [Mylan Pharmaceuticals Inc.]

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