Source: FDA, National Drug Code (US) Revision Year: 2020
Carvedilol phosphate is a nonselective β‑adrenergic blocking agent with α1-blocking activity. It is (2RS) - 1- (9H-Carbazol-4-yloxy) - 3- [[2-(2-methoxyphenoxy)ethyl]amino]propan-2-ol phosphate salt (1:1) hemihydrate. It is a racemic mixture with the following structure:
Carvedilol phosphate is a white-to-almost white solid with a molecular weight of 513.5 (406.5 carvedilol free base) and a molecular formula of C24H26N2O4•H3PO4•1/2 H2O.
COREG CR is available for once-a-day administration as controlled-release oral capsules containing 10, 20, 40, or 80 mg carvedilol phosphate. COREG CR hard gelatin capsules are filled with carvedilol phosphate immediate-release and controlled-release microparticles that are drug-layered and then coated with methacrylic acid copolymers. Inactive ingredients include crospovidone, hydrogenated castor oil, hydrogenated vegetable oil, magnesium stearate, methacrylic acid copolymers, microcrystalline cellulose, and povidone.
Dosage Forms and Strengths |
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The hard gelatin capsules are filled with white to off-white microparticles and are available in the following strengths:
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How Supplied |
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The hard gelatin capsules are available in the following strengths:
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Drug | Countries | |
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COREG CR | United States |
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