Clonidinedrug info
24 HR clonidine hydrochloride 0.1 MG/ML Extended Release Suspension [Onyda]
What it is used for
ONYDA XR is indicated for the treatment of Attention Deficit Hyperactivity Disorder (ADHD) as monotherapy and as adjunctive therapy to central nervous system (CNS) stimulant medications in pediatric patients 6 years of age and older. ONYDA XR is a centrally acting alpha 2 -adrenergic agonist indicated for the treatment of Attention Deficit Hyperactivity Disorder (ADHD) as monotherapy or as adjunctive therapy to central nervous system (CNS) stimulant medications in pediatric patients 6 years of age and older.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective April 11, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
ONYDA XR contains clonidine hydrochloride, a centrally acting alpha 2 -adrenergic agonist. Clonidine hydrochloride is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-[(2,6-dichlorophenyl)imino]imidazolidine hydrochloride. The following is the structural formula: The molecular formula of clonidine hydrochloride is C 9 H 9 C l2 N 3
HCl and the molecular weight is 266.5. The pKa is 8.05. Clonidine hydrochloride is an odorless, bitter, white to almost white, crystalline powder soluble in water and alcohol. The pH of a 5% solution in water is between 3.5 and 5.5. ONYDA XR is an extended-release suspension for oral administration. Each mL of ONYDA XR contains 0.09 mg clonidine equivalent to 0.1 mg clonidine hydrochloride (0.095 mg clonidine hydrochloride complexed with sodium polystyrene sulfonate and 0.005 mg clonidine hydrochloride). The pH of ONYDA XR is between 2.8 and 4. The inactive ingredients are anhydrous citric acid, edetate disodium, glycerin, modified starch, methylparaben, orange flavor, polyvinyl acetate dispersion 30%, povidone, polysorbate 80, propylparaben, purified water, sucrose, sodium polystyrene sulfonate, triacetin, xanthan gum. Chem Draw Structure
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective April 11, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
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