Enalaprilat dihydrateProduct ingredient for Enalaprilat

Name
Enalaprilat dihydrate
Drug Entry
Enalaprilat

Enalaprilat is the active metabolite of the orally available pro-drug, enalapril. Used in the treatment of hypertension, enalapril is an ACE inhibitor that prevents Angiotensin Converting Enzyme (ACE) from transforming angiotensin I into angiotensin II. As angiotensin II is responsible for vasoconstriction and sodium reabsorption in the proximal tubule of the kidney, down-regulation of this protein results in reduced blood pressure and blood fluid volume. Enalaprilat was originally created to overcome the limitations of the first ACE inhibitor, captopril, which had numerous side effects and left a metallic taste in the mouth. Removal of the problematic thiol group from captopril resulted in enalaprilat, which was then modified further with an ester to create the orally available pro-drug enalapril.

Enalaprilat is poorly orally available and is therefore only available as an intravenous injection for the treatment of hypertension when oral therapy is not possible.

Accession Number
DBSALT002434
Structure
Synonyms
Enalapril diacid dihydrate / Enalprilat hydrate / Enalprilate hydrate
External IDs
MK-422
UNII
GV0O7ES0R3
CAS Number
84680-54-6
Weight
Average: 384.429
Monoisotopic: 384.18965125
Chemical Formula
C18H28N2O7
InChI Key
MZYVOFLIPYDBGD-MLZQUWKJSA-N
InChI
InChI=1S/C18H24N2O5.2H2O/c1-12(16(21)20-11-5-8-15(20)18(24)25)19-14(17(22)23)10-9-13-6-3-2-4-7-13;;/h2-4,6-7,12,14-15,19H,5,8-11H2,1H3,(H,22,23)(H,24,25);2*1H2/t12-,14-,15-;;/m0../s1
IUPAC Name
(2S)-1-[(2S)-2-{[(1S)-1-carboxy-3-phenylpropyl]amino}propanoyl]pyrrolidine-2-carboxylic acid dihydrate
SMILES
O.O.C[C@H](N[C@@H](CCC1=CC=CC=C1)C(O)=O)C(=O)N1CCC[C@H]1C(O)=O
KEGG Drug
D03769
ChemSpider
5292946
ChEBI
59877
ChEMBL
CHEMBL3989406
Predicted Properties
PropertyValueSource
Water Solubility0.876 mg/mLALOGPS
logP-0.09ALOGPS
logP-1.1Chemaxon
logS-2.6ALOGPS
pKa (Strongest Acidic)3.13Chemaxon
pKa (Strongest Basic)7.83Chemaxon
Physiological Charge-1Chemaxon
Hydrogen Acceptor Count6Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area106.94 Å2Chemaxon
Rotatable Bond Count8Chemaxon
Refractivity90.06 m3·mol-1Chemaxon
Polarizability36.4 Å3Chemaxon
Number of Rings2Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon