Taclonex® Ointment contains calcipotriene hydrate and betamethasone dipropionate.

It is intended for topical use.

Calcipotriene hydrate is a synthetic vitamin D₃ analogue.

• Chemically, calcipotriene hydrate is (5Z,7E,22E,24S)-24-cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1(α),3(β),24-triol,hydrate, with the empirical formula
• C₂₇H₄₀O₃,H₂O, a molecular weight of 430.6, and the following structural formula:

Calcipotriene hydrate is a white to almost white crystalline compound.

Betamethasone dipropionate is a synthetic corticosteroid.

Betamethasone dipropionate has the chemical name 9-fluoro-11(β),17,21-trihydroxy-16(β)-methylpregna-1,4-diene-3,20-dione17,21-dipropionate, with the empirical formula C₂₈H₃₇FO₇, a molecular weight of 504.6, and the following structural formula:

Betamethasone dipropionate is a white to almost white odorless powder.

Each gram of Taclonex® Ointment contains 52.18 mcg of calcipotriene hydrate (equivalent to 50 mcg of calcipotriene) and 0.643 mg of betamethasone dipropionate (equivalent to 0.5 mg of betamethasone) in an ointment base of mineral oil, PPG-15 stearyl ether, dl-alpha tocopherol and white petrolatum.

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