Source: FDA, National Drug Code (US) Revision Year: 2020
Ramipril is a 2-aza-bicyclo [3.3.0]-octane-3-carboxylic acid derivative. It is a white, crystalline substance soluble in polar organic solvents and buffered aqueous solutions. Ramipril melts between 105°–112°C.
The CAS Registry Number is 87333-19-5. Ramipril’s chemical name is (2S,3aS,6aS)1[(S)N-[(S)-1-Carboxy-3-phenylpropyl] alanyl] octahydrocyclopenta [b]pyrrole-2-carboxylic acid, 1-ethyl ester.
The inactive ingredients present are pregelatinized starch NF, gelatin, and titanium dioxide. The 1.25 mg capsule shell contains yellow iron oxide, the 2.5 mg capsule shell contains D&C yellow #10 and FD&C red #40, the 5 mg capsule shell contains FD&C blue #1 and FD&C red #40, and the 10 mg capsule shell contains FD&C blue #1.
The structural formula for ramipril is:
Its empirical formula is C23H32N2O5 and its molecular weight is 416.5.
Ramiprilat, the diacid metabolite of ramipril, is a non-sulfhydryl ACE inhibitor. Ramipril is converted to ramiprilat by hepatic cleavage of the ester group.
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ALTACE (ramipril) is supplied as hard gelatin capsules containing 1.25 mg, 2.5 mg, 5 mg, and 10 mg of ramipril. |
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ALTACE is available in 1.25 mg, 2.5 mg, 5 mg, and 10 mg hard gelatin capsules. Descriptions of ALTACE capsules are summarized below.
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| Drug | Countries | |
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| ALTACE | Canada, United States |
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