viona pharmaceuticals inc - Medication Listings

Tavaborole topical solution, 5% contains tavaborole, 5% (w/w) in a clear, colorless alcohol-based solution for topical use. The active ingredient, tavaborole, is an oxaborole antifungal with the chemical name of 5-fluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborole. The chemical formula is C 7 H 6 BFO 2 , the molecular weight is 151.93 and the structural formula is: Tavaborole is a white to off-white powder. It is freely soluble in ethanol, propylene glycol and insoluble in water. Each mL of tavaborole topical solution contains 43.5 mg of tavaborole. Inactive ingredients include 71.4041% v/v of absolute alcohol, edetate calcium disodium, and propylene glycol. Image

Theophylline, USP is structurally classified as a methylxanthine. It occurs as a white, odorless, crystalline powder with a bitter taste. Anhydrous theophylline has the chemical name 1 H- Purine-2, 6-dione, 3,7-dihydro-1, 3-dimethyl-, and is represented by the following structural formula: C 7 H 8 N 4 O 2 M.W. 180.17. This product allows a 12-hour dosing interval for a majority of patients and a 24-hour dosing interval for selected patients (see DOSAGE AND ADMINISTRATION section for description of appropriate patient populations). Each extended-release tablet for oral administration contains either 300 mg or 450 mg of anhydrous theophylline, USP. Tablets also contain as inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate and povidone. Image

Tizanidine tablets, USP contains tizanidine hydrochloride as the active ingredient, which is a central alpha 2 -adrenergic agonist. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole monohydrochloride. It has a molecular formula of C 9 H 8 ClN 5 S-HCl and a molecular weight of 290.2. Its structural formula is: Tizanidine Hydrochloride is a white to slightly yellow crystalline powder. Tizanidine is slightly soluble in water and methanol. Each tizanidine tablet, USP intended for oral administration contains 2.29 mg or 4.58 mg of tizanidine hydrochloride USP, which is equivalent to 2 mg or 4 mg of tizanidine base. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, microcrystalline cellulose and stearic acid. Meets USP Dissolution Test 2. figure

Tretinoin cream USP, 0.1% is used for the topical treatment of acne vulgaris. Tretinoin cream, USP contains tretinoin, 0.1% by weight, in a hydrophilic cream vehicle of butylated hydroxytoluene, isopropyl myristate, polyoxyl 40 stearate, purified water, sorbic acid, stearic acid, stearyl alcohol and xanthan gum. Chemically, tretinoin is all-trans -retinoic acid and has the following structure: Image

Valsartan, USP is a nonpeptide, orally active and specific angiotensin II receptor blocker acting on the AT 1 receptor subtype. Valsartan, USP is chemically described as N -(1-oxopentyl)- N -[[2′-(1 H -tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-L-valine. Its molecular formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.52 g/mol, and its structural formula is: Valsartan, USP is a white or off-white powder. It is soluble in ethanol and methanol and slightly soluble in water. Valsartan, USP is available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan, USP. The inactive ingredients of the tablets are colloidal silicon dioxide, crospovidone, hypromellose, iron oxide yellow, magnesium stearate, microcrystalline cellulose, polyethylene glycol, talc and titanium dioxide. Additionally, each 80 mg and 320 mg tablet contain iron oxide red and each 320 mg tablet contains ferrosoferric oxide. Image

Voriconazole, an azole antifungal agent is available as film-coated tablets for oral administration. The structural formula is: Voriconazole is designated chemically as (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoro-4-pyrimidinyl)-1-(1 H -1,2,4-triazol-1-yl)-2-butanol with an molecular formula of C 16 H 14 F 3 N 5 O and a molecular weight of 349.3. Voriconazole drug substance is a white to almost white powder. Each voriconazole tablet intended for oral administration contains 50 mg or 200 mg of voriconazole. In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, lactose monohydrate, magnesium stearate, povidone and pregelatinized starch. Additionally, each voriconazole tablets contain opadry II white 33F28398 which contains hypromellose, lactose monohydrate, polyethylene glycol, talc and titanium dioxide. Image

Zonisamide is an antiseizure drug chemically classified as a sulfonamide and unrelated to other antiseizure agents. The active ingredient is zonisamide, 1,2-benzisoxazole-3-methanesulfonamide. The molecular formula is C 8 H 8 N 2 O 3 S with a molecular weight of 212.23. Zonisamide, USP is a white to off white crystalline powder, pKa=10.2, and is moderately soluble in water (0.80 mg/mL) and 0.1 N HCl (0.50 mg/mL). The chemical structure is: Zonisamide capsules, USP contain 25 mg or 50 mg or 100 mg zonisamide. Each capsule contains the inactive ingredients FD&C Blue #1, FD&C Red #4, gelatin, hydrogenated vegetable oil, microcrystalline cellulose, sodium lauryl sulfate, and titanium dioxide. The capsule is imprinted with black pharmaceutical ink and contains following inactive ingredients: black iron oxide, potassium hydroxide, propylene glycol and shellac. Structured formula for Zonisamide