Explore drug properties, targets, and indications with answers grounded in DrugCentral.
Powered by DrugCentral + retrieval-augmented AIAsk in your own words. Each question is answered independently.
Select a question to fill the editor, then ask it or make it your own.
Your answer will appear here. Open linked drug cards in a new tab to explore the source details.
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.
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.
| Stem definition | Drug id | CAS RN |
|---|---|---|
| antibacterials, nalidixic acid derivatives | 1875 | 389-08-2 |
| Dose | Unit | Route |
|---|---|---|
| 4 | g | O |
| Property | Value | Reference |
|---|---|---|
| BDDCS (Biopharmaceutical Drug Disposition Classification System) | 2 | Benet LZ, Broccatelli F, Oprea TI |
| S (Water solubility) | 0.43 mg/mL | Bocci G, Oprea TI, Benet LZ |
| MRTD (Maximum Recommended Therapeutic Daily Dose) | 287.20 ยตM/kg/day | Contrera JF, Matthews EJ, Kruhlak NL, Benz RD |
| BA (Bioavailability) | 96 % | Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H |
| Property | Description | Value | Unit | Confidence | Similarity |
|---|---|---|---|---|---|
| azlogd74 | LogD at pH 7.4 | 0.176 | Moderate | 0.72 | |
| caco2-efflux | Caco-2 efflux ratio (BA/AB) | 1.102 | Moderate | 0.72 | |
| caco2-intrinsic-papp | Caco-2 intrinsic apparent permeability | 81.283 | 10^-6 cm/s | Moderate | 0.72 |
| dh-clint | Dog hepatocyte intrinsic clearance | 8.035 | uL/min/10^6 cells | Moderate | 0.72 |
| dppb | Dog plasma protein binding (% unbound) | 32.320 | % | Moderate | 0.72 |
| fcs-ppb | Fetal calf serum protein binding (% unbound) | 36.370 | % | Moderate | 0.72 |
| herg | hERG pIC50 | 4.310 | pIC50 | Moderate | 0.72 |
| hh-clint | Human hepatocyte intrinsic clearance | 1.191 | uL/min/10^6 cells | Moderate | 0.72 |
| hlm-clint | Human liver microsomal intrinsic clearance | 3.420 | uL/min/mg protein | Moderate | 0.72 |
| hppb | Human plasma protein binding (% unbound) | 14.120 | % | Moderate | 0.72 |
| kinase-safety-class | ACVR2A,ACVR2B,AURKA,AXL,BRAF,CAMK2D,CDK5,CDK9,DDR1,DYRK1B,EIF2AK3,ERBB2,GRK2,MAP3K21,MAPK7,NTRK2,PDK1,PDK2,PIK3CB,PIK3CD,PRKDC,SIK2,STK33,TEK | 24 | |||
| kinase-selectivity-class | ACVR2A,ACVR2B,AXL,BRAF,CDK9,DDR1,DYRK1B,EIF2AK3,GRK2,MAP2K6,MAPK7,PIK3CB,PIK3CD,PIK3CG,PRKDC,STK33,SYK,TEK,TGFBR1,TTK | 20 | |||
| mdck-mdr1-efflux | MDCK-MDR1 efflux ratio | 2.213 | Moderate | 0.72 | |
| mh-clint | Mouse hepatocyte intrinsic clearance | 13.996 | Moderate | 0.72 | |
| mppb | Mouse plasma protein binding (% unbound) | 30.580 | Moderate | 0.72 | |
| nih-mdck-mdr1-efflux | NIH MDCK-MDR1 efflux ratio | 1.954 | Moderate | 0.72 | |
| pfas-class | PFAS structural alert (1 = True, 0 = False) | 0 | |||
| pppb | Pig plasma protein binding (% unbound) | 20.040 | % | Moderate | 0.72 |
| rh-clint | Rat hepatocyte intrinsic clearance | 4.853 | uL/min/10^6 cells | Moderate | 0.72 |
| rh-fuinc | Rat hepatocyte fraction unbound in incubation | 87.570 | % | Moderate | 0.72 |
| rppb | Rat plasma protein binding (% unbound) | 6.700 | % | Moderate | 0.72 |
| solubility-dd | Solubility at pH 7.4 in DMSO | 959.401 | uM | Moderate | 0.72 |
| Date | Agency | Company | Orphan |
|---|---|---|---|
| March 6, 1964 | FDA |
| 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 |
|---|---|---|---|---|---|---|
| Idiopathic intracranial hypertension | 26.26 | 23.32 | 3 | 3 | 3578 | 90624863 |
None
None
None
| Source | Code | Description |
|---|---|---|
| ATC | J01MB02 | ANTIINFECTIVES FOR SYSTEMIC USE ANTIBACTERIALS FOR SYSTEMIC USE QUINOLONE ANTIBACTERIALS Other quinolones |
| MeSH PA | D000890 | Anti-Infective Agents |
| MeSH PA | D000900 | Anti-Bacterial Agents |
| MeSH PA | D000970 | Antineoplastic Agents |
| MeSH PA | D004791 | Enzyme Inhibitors |
| MeSH PA | D059005 | Topoisomerase II Inhibitors |
| CHEBI has role | CHEBI:33281 | antimicrobial agent |
| CHEBI has role | CHEBI:33282 | antibacterial agent |
| CHEBI has role | CHEBI:36047 | antibacterial drug |
| CHEBI has role | CHEBI:59517 | DNA synthesis inhibitor |
| Disease | Relation | SNOMED_ID | DOID |
|---|---|---|---|
| Bacterial urinary infection | indication | 312124009 | |
| Disorder of the central nervous system | contraindication | 23853001 | DOID:331 |
| Tendinitis | contraindication | 34840004 | DOID:971 |
| Acute nephropathy | contraindication | 58574008 | |
| Anemia due to enzyme deficiency | contraindication | 111577008 | |
| Deficiency of glucose-6-phosphate dehydrogenase | contraindication | 124134002 | DOID:2862 |
| Seizure disorder | contraindication | 128613002 | |
| Disease of liver | contraindication | 235856003 | DOID:409 |
| Peripheral nerve disease | contraindication | 302226006 | |
| Pseudomembranous enterocolitis | contraindication | 397683000 | |
| Traumatic rupture of tendon | contraindication | 415749005 | |
| Porphyria | contraindication | 418470004 | |
| Severe Cerebral Arteriosclerosis | contraindication |
None
None
| Dissociation level | Dissociation constant | Type (acidic/basic) |
|---|---|---|
| pKa1 | 6.27 | acidic |
| pKa2 | 0.86 | Basic |
None
None
| Target | Class | Pharos | UniProt | Action | Type | Activity value (-log[M]) | Mechanism action | Bioact source | MoA source |
|---|---|---|---|---|---|---|---|---|---|
| 5-hydroxytryptamine receptor 2B | GPCR | IC50 | 5.10 | WOMBAT-PK | |||||
| Pyruvate kinase PKM | Enzyme | IC50 | 4.28 | CHEMBL | |||||
| DNA gyrase | Enzyme | INHIBITOR | CHEMBL | CHEMBL |
| ID | Source |
|---|---|
| 4018247 | VUID |
| N0000146578 | NUI |
| D00183 | KEGG_DRUG |
| 4018247 | VANDF |
| C0027353 | UMLSCUI |
| CHEBI:100147 | CHEBI |
| NIX | PDB_CHEM_ID |
| CHEMBL5 | ChEMBL_ID |
| DB00779 | DRUGBANK_ID |
| D009268 | MESH_DESCRIPTOR_UI |
| 4421 | PUBCHEM_CID |
| 12773 | IUPHAR_LIGAND_ID |
| 1450 | INN_ID |
| 3B91HWA56M | UNII |
| 618425 | RXNORM |
| 2063 | MMSL |
| 5148 | MMSL |
| d00157 | MMSL |
| 002860 | NDDF |
| 387261006 | SNOMEDCT_US |
| 47602007 | SNOMEDCT_US |
None