Topiramate description: Difference between revisions
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==Description== | ==Description== | ||
Topiramate is a sulfamate-substituted monosaccharide. Topiramate tablets are available as 25 mg, 50 mg, 100 mg, and 200 mg circular tablets for oral administration. | |||
<ref name="dailymed.nlm.nih.gov">{{Cite web | last = | first = | title = TOPIRAMATE (TOPIRAMATE ) TABLET, FILM COATED [AUROBINDO PHARMA LIMITED] | url = http://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=32b48ea0-a215-43b8-83b4-a5435a686d68 | publisher = | date = | accessdate = 6 February 2014 }}</ref> | Topiramate USP is a white crystalline powder with a bitter taste. Topiramate is most soluble in alkaline solutions containing sodium hydroxide or sodium phosphate and having a pH of 9 to 10. It is freely soluble in acetone, chloroform, dimethylsulfoxide, and ethanol. The solubility in water is 9.8 mg/mL. Its saturated solution has a pH of 6.3. Topiramate has the molecular formula C12H21NO8S and a molecular weight of 339.36. Topiramate is designated chemically as 2,3:4,5-Di-O-isopropylidene-⛚-D-fructopyranose sulfamate and has the following structural formula: | ||
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Topiramate tablets USP contain the following inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, pregelatinized starch, sodium starch glycolate, and titanium dioxide. In addition, the 50 mg and 100 mg tablets contain iron oxide yellow and 200 mg tablet contains iron oxide red.<ref name="dailymed.nlm.nih.gov">{{Cite web | last = | first = | title = TOPIRAMATE (TOPIRAMATE ) TABLET, FILM COATED [AUROBINDO PHARMA LIMITED] | url = http://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=32b48ea0-a215-43b8-83b4-a5435a686d68 | publisher = | date = | accessdate = 6 February 2014 }}</ref> | |||
==References== | ==References== | ||
Revision as of 03:28, 7 February 2014
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Pratik Bahekar, MBBS [2]
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Description
Topiramate is a sulfamate-substituted monosaccharide. Topiramate tablets are available as 25 mg, 50 mg, 100 mg, and 200 mg circular tablets for oral administration.
Topiramate USP is a white crystalline powder with a bitter taste. Topiramate is most soluble in alkaline solutions containing sodium hydroxide or sodium phosphate and having a pH of 9 to 10. It is freely soluble in acetone, chloroform, dimethylsulfoxide, and ethanol. The solubility in water is 9.8 mg/mL. Its saturated solution has a pH of 6.3. Topiramate has the molecular formula C12H21NO8S and a molecular weight of 339.36. Topiramate is designated chemically as 2,3:4,5-Di-O-isopropylidene-⛚-D-fructopyranose sulfamate and has the following structural formula:
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Topiramate tablets USP contain the following inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, pregelatinized starch, sodium starch glycolate, and titanium dioxide. In addition, the 50 mg and 100 mg tablets contain iron oxide yellow and 200 mg tablet contains iron oxide red.[1]
References
- ↑ "TOPIRAMATE (TOPIRAMATE ) TABLET, FILM COATED [AUROBINDO PHARMA LIMITED]". Retrieved 6 February 2014.