AI ASSISTANT
Ask DrugCentral
Explore drug properties, targets, and indications with answers grounded in DrugCentral.
Powered by DrugCentral + retrieval-augmented AIYour question
Ask in your own words. Each question is answered independently.
Explore sample questions
Select a question to fill the editor, then ask it or make it your own.
DrugCentral answer
Your answer will appear here. Open linked drug cards in a new tab to explore the source details.
About Ask DrugCentral
Ask DrugCentral helps you explore drug properties, biological targets, and indications using natural language. Sample questions offer starting points, and linked drug cards let you check the underlying records.
General architecture
- Ask a questionThe browser sends your question to the same-origin Django chat API.
- Retrieve and generateThe API forwards the question to the configured DrugCentral retrieval-augmented generation (RAG) service, which returns an AI-generated answer.
- Explore the answerThe app resolves cited drug-card names and displays the answer with links to drug records.
Using the assistant
Each request is independent; previous questions are not sent as conversation history. You can edit a sample before submitting, retry a failed request, or switch back to normal search. Drug links open in a new tab so your question and answer stay available.
Answers may contain mistakes or omit information. Verify details against DrugCentral records and original sources.
AI can make mistakes. Verify answers against the original sources before relying on them.
enalaprilat 🐶 Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |
| Stem definition | Drug id | CAS RN |
|---|---|---|
| angiotensin-converting enzyme inhibitors | 1006 | 76420-72-9 |
Description:
| Molecule | Description |
|---|---|
|
Synonyms:
|
The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.
Legend: OFP - off patent OFM - off market ONP - on patent |
Drug dosage:
None
ADMET properties:
| Property | Value | Reference |
|---|---|---|
| BDDCS (Biopharmaceutical Drug Disposition Classification System) | 3 | Benet LZ, Broccatelli F, Oprea TI |
| EoM (Fraction excreted unchanged in urine) | 60 % | Benet LZ, Broccatelli F, Oprea TI |
| MRTD (Maximum Recommended Therapeutic Daily Dose) | 1.91 µM/kg/day | Contrera JF, Matthews EJ, Kruhlak NL, Benz RD |
| BA (Bioavailability) | 40 % | Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H |
| Vd (Volume of distribution) | 0.38 L/kg | Lombardo F, Berellini G, Obach RS |
| CL (Clearance) | 1.60 mL/min/kg | Lombardo F, Berellini G, Obach RS |
| fu (Fraction unbound in plasma) | 0.62 % | Lombardo F, Berellini G, Obach RS |
| t_half (Half-life) | 39 hours | Lombardo F, Berellini G, Obach RS |
| S (Water solubility) | 14 mg/mL | Bocci G, Oprea TI, Benet LZ |
Predicted pharmacokinetic/toxicological properties (PK-AZ):
| Property | Description | Value | Unit | Confidence | Similarity |
|---|---|---|---|---|---|
| azlogd74 | LogD at pH 7.4 | -2.165 | High | 1 | |
| caco2-efflux | Caco-2 efflux ratio (BA/AB) | 0.446 | High | 1 | |
| caco2-intrinsic-papp | Caco-2 intrinsic apparent permeability | 0.233 | 10^-6 cm/s | High | 1 |
| dh-clint | Dog hepatocyte intrinsic clearance | 2.123 | uL/min/10^6 cells | High | 1 |
| dppb | Dog plasma protein binding (% unbound) | 89.490 | % | High | 1 |
| fcs-ppb | Fetal calf serum protein binding (% unbound) | 78.410 | % | High | 1 |
| herg | hERG pIC50 | 4.409 | pIC50 | High | 1 |
| hh-clint | Human hepatocyte intrinsic clearance | 1.496 | uL/min/10^6 cells | High | 1 |
| hlm-clint | Human liver microsomal intrinsic clearance | 3.258 | uL/min/mg protein | High | 1 |
| hppb | Human plasma protein binding (% unbound) | 89.380 | % | High | 1 |
| mdck-mdr1-bcrp-efflux | MDCK-MDR1-BCRP efflux ratio | 0.337 | High | 1 | |
| mdck-mdr1-efflux | MDCK-MDR1 efflux ratio | 0.333 | High | 1 | |
| mh-clint | Mouse hepatocyte intrinsic clearance | 2.564 | High | 1 | |
| mppb | Mouse plasma protein binding (% unbound) | 96.870 | High | 1 | |
| nih-mdck-mdr1-efflux | NIH MDCK-MDR1 efflux ratio | 0.249 | High | 1 | |
| pfas-class | PFAS structural alert (1 = True, 0 = False) | 0 | |||
| pppb | Pig plasma protein binding (% unbound) | 91.340 | % | High | 1 |
| rat-kpuu-brain | Rat brain Kpuu | 0.003 | % | High | 1 |
| rh-clint | Rat hepatocyte intrinsic clearance | 0.818 | uL/min/10^6 cells | High | 1 |
| rh-fuinc | Rat hepatocyte fraction unbound in incubation | 91.850 | % | High | 1 |
| rppb | Rat plasma protein binding (% unbound) | 88.860 | % | High | 1 |
| solubility-dd | Solubility at pH 7.4 in DMSO | 907.821 | uM | High | 1 |
Approvals:
| Date | Agency | Company | Orphan |
|---|---|---|---|
| Feb. 9, 1988 | FDA | BIOVAIL LABS INTL |
FDA Adverse Event Reporting System (Female)
None
FDA Adverse Event Reporting System (Male)
| MedDRA adverse event term | Likelihood ratio | Likelihood ratio threshold | Patients taking drug having adverse event | Patients taking drug not having adverse event | Patients not taking drug having adverse event | Patients not taking drug not having adverse event |
|---|---|---|---|---|---|---|
| Angioedema | 50.89 | 43.28 | 13 | 90 | 42464 | 42578768 |
FDA Adverse Event Reporting System (Geriatric)
None
FDA Adverse Event Reporting System (Pediatric)
None
Pharmacologic Action:
| Source | Code | Description |
|---|---|---|
| MeSH PA | D000806 | Angiotensin-Converting Enzyme Inhibitors |
| MeSH PA | D000959 | Antihypertensive Agents |
| MeSH PA | D002317 | Cardiovascular Agents |
| MeSH PA | D004791 | Enzyme Inhibitors |
| MeSH PA | D011480 | Protease Inhibitors |
| CHEBI has role | CHEBI:35457 | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| CHEBI has role | CHEBI:35554 | cardiovascular drug |
| CHEBI has role | CHEBI:35674 | antihypertensive agent |
Drug Use | Suggest Off label Use Form| |View source of the data|
| Disease | Relation | SNOMED_ID | DOID |
|---|---|---|---|
| Hypertensive disorder | indication | 38341003 | DOID:10763 |
| Congestive heart failure | indication | 42343007 | DOID:6000 |
| Asymptomatic left ventricular systolic dysfunction | indication | 698592004 | |
| Angioedema | contraindication | 41291007 | DOID:1558 |
| Hereditary angioneurotic edema | contraindication | 82966003 | DOID:14735 |
| Idiopathic angioedema | contraindication | 402382008 |
🐶 Veterinary Drug Use
None
🐶 Veterinary products
None
Acid dissociation constants calculated using MoKa v3.0.0
| Dissociation level | Dissociation constant | Type (acidic/basic) |
|---|---|---|
| pKa1 | 2.12 | acidic |
| pKa2 | 3.14 | acidic |
| pKa3 | 8.3 | Basic |
Orange Book patent data (new drug applications)
None
Orange Book exclusivity data (new drug applications)
None
Bioactivity Summary:
| Target | Class | Pharos | UniProt | Action | Type | Activity value (-log[M]) | Mechanism action | Bioact source | MoA source |
|---|---|---|---|---|---|---|---|---|---|
| Angiotensin-converting enzyme | Enzyme | INHIBITOR | IC50 | 7.50 | IUPHAR | IUPHAR | |||
| Angiotensin-converting enzyme | Enzyme | Ki | 8.85 | CHEMBL | |||||
| Angiotensin-converting enzyme | Enzyme | IC50 | 9.02 | CHEMBL | |||||
| Angiotensin-converting enzyme 2 | Enzyme | Ki | 9.30 | CHEMBL | |||||
| Angiotensin-converting enzyme | Enzyme | IC50 | 7.94 | CHEMBL |
External reference:
| ID | Source |
|---|---|
| 4019497 | VUID |
| N0000147617 | NUI |
| D03769 | KEGG_DRUG |
| 4019497 | VANDF |
| C0014027 | UMLSCUI |
| CHEBI:4786 | CHEBI |
| CHEMBL3989406 | ChEMBL_ID |
| DB09477 | DRUGBANK_ID |
| D015773 | MESH_DESCRIPTOR_UI |
| 5462501 | PUBCHEM_CID |
| 6332 | IUPHAR_LIGAND_ID |
| 84680-54-6 | SECONDARY_CAS_RN |
| 2672730 | RXNORM |
| 37933 | MMSL |
| 4657 | MMSL |
| 004369 | NDDF |
| 007388 | NDDF |
| 1013031000202101 | SNOMEDCT_US |
| 414092003 | SNOMEDCT_US |
| 48052001 | SNOMEDCT_US |
| EAL | PDB_CHEM_ID |
| GV0O7ES0R3 | UNII |
| GV0O7ES0R3 | INXIGHT DRUGS |
Pharmaceutical products:
| Product | Category | Ingredients | NDC | Form | Quantity | Route | Marketing | Label |
|---|---|---|---|---|---|---|---|---|
| Enalaprilat | HUMAN PRESCRIPTION DRUG LABEL | 1 | 0143-9786 | INJECTION | 2.50 mg | INTRAVENOUS | ANDA | 23 sections |
| Enalaprilat | HUMAN PRESCRIPTION DRUG LABEL | 1 | 0143-9787 | INJECTION | 1.25 mg | INTRAVENOUS | ANDA | 23 sections |
| Enalaprilat | HUMAN PRESCRIPTION DRUG LABEL | 1 | 43598-078 | INJECTION | 1.25 mg | INTRAVENOUS | ANDA | 23 sections |
| Enalaprilat | HUMAN PRESCRIPTION DRUG LABEL | 1 | 43598-169 | INJECTION | 2.50 mg | INTRAVENOUS | ANDA | 23 sections |
| ENALAPRILAT | HUMAN PRESCRIPTION DRUG LABEL | 1 | 51662-1477 | INJECTION | 1.25 mg | INTRAVENOUS | ANDA | 13 sections |