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 |
|---|---|---|
| 2763 | 486-12-4 |
| Dose | Unit | Route |
|---|---|---|
| 7.50 | mg | O |
| Property | Value | Reference |
|---|---|---|
| BA (Bioavailability) | 4 % | Kim MT, Sedykh A, Chakravarti SK, Saiakhov RD, Zhu H |
| S (Water solubility) | 100 mg/mL | Bocci G, Oprea TI, Benet LZ |
| BDDCS (Biopharmaceutical Drug Disposition Classification System) | 1 | Bocci G, Oprea TI, Benet LZ |
| Property | Description | Value | Unit | Confidence | Similarity |
|---|---|---|---|---|---|
| azlogd74 | LogD at pH 7.4 | 1.309 | High | 1 | |
| caco2-efflux | Caco-2 efflux ratio (BA/AB) | 0.863 | High | 1 | |
| caco2-intrinsic-papp | Caco-2 intrinsic apparent permeability | 35.481 | 10^-6 cm/s | High | 1 |
| dh-clint | Dog hepatocyte intrinsic clearance | 60.674 | uL/min/10^6 cells | High | 1 |
| dppb | Dog plasma protein binding (% unbound) | 61.420 | % | High | 1 |
| fcs-ppb | Fetal calf serum protein binding (% unbound) | 71.530 | % | High | 1 |
| herg | hERG pIC50 | 5.060 | pIC50 | High | 1 |
| hh-clint | Human hepatocyte intrinsic clearance | 3.846 | uL/min/10^6 cells | High | 1 |
| hlm-clint | Human liver microsomal intrinsic clearance | 9.036 | uL/min/mg protein | High | 1 |
| hppb | Human plasma protein binding (% unbound) | 61.970 | % | High | 1 |
| kinase-safety-class | ACVR2B,AKT2,AKT3,AXL,BRAF,BTK,CAMK2B,CAMK2D,CDK5,CDK9,DDR1,EIF2AK3,EPHB4,ERBB2,FLT3,GRK2,ITK,JAK2,JAK3,MAP3K7,MAPK10,MAPK12,MAPK7,MAPKAPK2,MET,NTRK2,PDK2,PDK4,PDPK1,PIK3CB,PIM2,PRKDC,SIK2,SIK3,STK33,TEK,TGFBR1,TTK | 38 | |||
| kinase-selectivity-class | ACVR2B,AXL,BRAF,EIF2AK3,ERBB2,GRK2,SIK2,STK33 | 8 | |||
| mdck-mdr1-efflux | MDCK-MDR1 efflux ratio | 0.157 | High | 1 | |
| mh-clint | Mouse hepatocyte intrinsic clearance | 210.863 | High | 1 | |
| mppb | Mouse plasma protein binding (% unbound) | 64.480 | High | 1 | |
| nih-mdck-mdr1-efflux | NIH MDCK-MDR1 efflux ratio | 0.910 | High | 1 | |
| pfas-class | PFAS structural alert (1 = True, 0 = False) | 0 | |||
| pppb | Pig plasma protein binding (% unbound) | 70.770 | % | High | 1 |
| rh-clint | Rat hepatocyte intrinsic clearance | 283.792 | uL/min/10^6 cells | High | 1 |
| rh-fuinc | Rat hepatocyte fraction unbound in incubation | 83.460 | % | High | 1 |
| rppb | Rat plasma protein binding (% unbound) | 62.450 | % | High | 1 |
| solubility-dd | Solubility at pH 7.4 in DMSO | 877.001 | uM | High | 1 |
| Date | Agency | Company | Orphan |
|---|---|---|---|
| May 17, 1983 | FDA | SANDOZ |
| 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 |
|---|---|---|---|---|---|---|
| Ulcer haemorrhage | 241.84 | 33.94 | 81 | 5240 | 26240 | 90596886 |
| Pulmonary fibrosis | 148.17 | 33.94 | 87 | 5234 | 107416 | 90515710 |
| Type 2 diabetes mellitus | 127.40 | 33.94 | 101 | 5220 | 203143 | 90419983 |
| Oedema | 126.55 | 33.94 | 100 | 5221 | 200195 | 90422931 |
| Psoriatic arthropathy | 119.14 | 33.94 | 102 | 5219 | 228233 | 90394893 |
| Injury | 117.13 | 33.94 | 95 | 5226 | 197254 | 90425872 |
| Liver injury | 113.84 | 33.94 | 88 | 5233 | 170479 | 90452647 |
| Sleep disorder | 104.34 | 33.94 | 89 | 5232 | 197941 | 90425185 |
| Pericarditis | 100.66 | 33.94 | 100 | 5221 | 270051 | 90353075 |
| Mobility decreased | 97.47 | 33.94 | 95 | 5226 | 250639 | 90372487 |
| Dyspepsia | 92.20 | 33.94 | 83 | 5238 | 198077 | 90425049 |
| Migraine | 89.07 | 33.94 | 80 | 5241 | 190312 | 90432814 |
| Gait disturbance | 83.55 | 33.94 | 89 | 5232 | 260407 | 90362719 |
| Urticaria | 83.40 | 33.94 | 97 | 5224 | 312637 | 90310489 |
| Pemphigus | 81.57 | 33.94 | 98 | 5223 | 326766 | 90296360 |
| Stomatitis | 77.93 | 33.94 | 88 | 5233 | 274610 | 90348516 |
| Sinusitis | 77.76 | 33.94 | 98 | 5223 | 342990 | 90280136 |
| Insomnia | 62.77 | 33.94 | 87 | 5234 | 333387 | 90289739 |
| Weight increased | 58.61 | 33.94 | 95 | 5226 | 417832 | 90205294 |
| Joint swelling | 48.28 | 33.94 | 97 | 5224 | 503203 | 90119923 |
| Pain in extremity | 42.18 | 33.94 | 86 | 5235 | 450443 | 90172683 |
None
| 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 |
|---|---|---|---|---|---|---|
| Ulcer haemorrhage | 158.26 | 40.35 | 49 | 3522 | 22522 | 110563206 |
| Type 2 diabetes mellitus | 106.57 | 40.35 | 68 | 3503 | 177164 | 110408564 |
| Pulmonary fibrosis | 103.49 | 40.35 | 55 | 3516 | 101987 | 110483741 |
| Oedema | 100.76 | 40.35 | 70 | 3501 | 209906 | 110375822 |
| Injury | 99.15 | 40.35 | 65 | 3506 | 177200 | 110408528 |
| Psoriatic arthropathy | 97.70 | 40.35 | 67 | 3504 | 196694 | 110389034 |
| Pemphigus | 90.19 | 40.35 | 66 | 3505 | 214504 | 110371224 |
| Pericarditis | 88.95 | 40.35 | 66 | 3505 | 219048 | 110366680 |
| Liver injury | 88.61 | 40.35 | 57 | 3514 | 150356 | 110435372 |
| Mobility decreased | 82.07 | 40.35 | 65 | 3506 | 237357 | 110348371 |
| Sleep disorder | 76.50 | 40.35 | 58 | 3513 | 198586 | 110387142 |
| Sinusitis | 69.47 | 40.35 | 65 | 3506 | 296623 | 110289105 |
| Migraine | 68.02 | 40.35 | 51 | 3520 | 171601 | 110414127 |
| Dyspepsia | 67.49 | 40.35 | 53 | 3518 | 190912 | 110394816 |
| Urticaria | 61.80 | 40.35 | 63 | 3508 | 318794 | 110266934 |
| Gait disturbance | 61.38 | 40.35 | 59 | 3512 | 278149 | 110307579 |
| Stomatitis | 55.28 | 40.35 | 55 | 3516 | 270187 | 110315541 |
| Joint swelling | 49.62 | 40.35 | 66 | 3505 | 442779 | 110142949 |
| Insomnia | 48.70 | 40.35 | 59 | 3512 | 360531 | 110225197 |
| Weight increased | 46.17 | 40.35 | 62 | 3509 | 419582 | 110166146 |
None
| Source | Code | Description |
|---|---|---|
| ATC | R06AX07 | RESPIRATORY SYSTEM ANTIHISTAMINES FOR SYSTEMIC USE ANTIHISTAMINES FOR SYSTEMIC USE Other antihistamines for systemic use |
| MeSH PA | D006633 | Histamine Antagonists |
| MeSH PA | D006634 | Histamine H1 Antagonists |
| MeSH PA | D018377 | Neurotransmitter Agents |
| MeSH PA | D018926 | Anti-Allergic Agents |
| CHEBI has role | CHEBI:37955 | H<small><sub>1</sub></small>-receptor antagonist |
| CHEBI has role | CHEBI:77715 | nasal decongestant |
| Disease | Relation | SNOMED_ID | DOID |
|---|---|---|---|
| Dermatographic urticaria | indication | 7632005 | DOID:743 |
| Vasomotor rhinitis | indication | 8229003 | DOID:4730 |
| Allergic rhinitis | indication | 61582004 | |
| Nasal discharge | indication | 64531003 | |
| Common cold | indication | 82272006 | DOID:10459 |
| Urticaria | indication | 126485001 | |
| Seasonal allergic rhinitis | indication | 367498001 | |
| Itching of skin | indication | 418363000 | |
| Allergic conjunctivitis | indication | 473460002 | DOID:11204 |
| Ocular hypertension | contraindication | 4210003 | DOID:9282 |
| Dependent drug abuse | contraindication | 6525002 | |
| Peptic ulcer | contraindication | 13200003 | DOID:750 |
| Asthenia | contraindication | 13791008 | |
| Chronic disease of respiratory system | contraindication | 17097001 | |
| Mood swings | contraindication | 18963009 | |
| Myocardial infarction | contraindication | 22298006 | DOID:5844 |
| Inflammatory bowel disease | contraindication | 24526004 | DOID:0050589 |
| Ventricular tachycardia | contraindication | 25569003 | |
| Hyperthyroidism | contraindication | 34486009 | DOID:7998 |
| Acute hepatitis | contraindication | 37871000 | |
| Hypertensive disorder | contraindication | 38341003 | DOID:10763 |
| Disorder of gallbladder | contraindication | 39621005 | DOID:0060262 |
| Hypothyroidism | contraindication | 40930008 | DOID:1459 |
| Conduction disorder of the heart | contraindication | 44808001 | |
| Low blood pressure | contraindication | 45007003 | |
| Chronic heart failure | contraindication | 48447003 | |
| Bradycardia | contraindication | 48867003 | |
| Acidosis | contraindication | 51387008 | |
| Coronary arteriosclerosis | contraindication | 53741008 | DOID:3393 |
| Arterial thrombosis | contraindication | 65198009 | |
| Drug AND/OR toxin-induced diarrhea | contraindication | 65979008 | |
| Substance abuse | contraindication | 66214007 | |
| Benign intracranial hypertension | contraindication | 68267002 | DOID:11459 |
| Arteriosclerotic vascular disease | contraindication | 72092001 | |
| Diabetes mellitus | contraindication | 73211009 | DOID:9351 |
| Urethral stricture | contraindication | 76618002 | |
| Decreased respiratory function | contraindication | 80954004 | |
| Injury of head | contraindication | 82271004 | |
| Chronic idiopathic constipation | contraindication | 82934008 | |
| Epilepsy | contraindication | 84757009 | DOID:1826 |
| Kidney disease | contraindication | 90708001 | DOID:557 |
| Acute abdominal pain | contraindication | 116290004 | |
| Procedure on urinary system | contraindication | 118677009 | |
| Partial atrioventricular block | contraindication | 195039008 | |
| Acute pancreatitis | contraindication | 197456007 | DOID:2913 |
| Disease of liver | contraindication | 235856003 | DOID:409 |
| Bladder outflow obstruction | contraindication | 236645006 | |
| Benign prostatic hyperplasia | contraindication | 266569009 | |
| Retention of urine | contraindication | 267064002 | |
| Lesion of brain | contraindication | 301766008 | |
| Primary adrenocortical insufficiency | contraindication | 373662000 | |
| Operation on gastrointestinal tract | contraindication | 386621005 | |
| Hypoxia | contraindication | 389086002 | |
| Angle-closure glaucoma | contraindication | 392291006 | DOID:13550 |
| Pseudomembranous enterocolitis | contraindication | 397683000 | |
| Disorder of coronary artery | contraindication | 414024009 | |
| Central nervous system depression | contraindication | 418072004 | |
| Ultrarapid metabolizer due to cytochrome p450 CYP2D6 variant | contraindication | 422681000 | |
| Dysfunction of sphincter of Oddi | contraindication | 430887001 | |
| Hypertensive urgency | contraindication | 443482000 | |
| Acute exacerbation of asthma | contraindication | 708038006 |
None
None
| Dissociation level | Dissociation constant | Type (acidic/basic) |
|---|---|---|
| pKa1 | 9.42 | Basic |
| pKa2 | 3.34 | Basic |
None
None
| Target | Class | Pharos | UniProt | Action | Type | Activity value (-log[M]) | Mechanism action | Bioact source | MoA source |
|---|---|---|---|---|---|---|---|---|---|
| Histamine H1 receptor | GPCR | ANTAGONIST | Ki | 9.90 | CHEMBL | CHEMBL | |||
| Histamine H1 receptor | GPCR | Kd | 9.90 | CHEMBL |
| ID | Source |
|---|---|
| 4019964 | VUID |
| N0000148049 | NUI |
| D08648 | KEGG_DRUG |
| 6138-79-0 | SECONDARY_CAS_RN |
| 4018541 | VANDF |
| 4019964 | VANDF |
| C0041098 | UMLSCUI |
| CHEBI:84116 | CHEBI |
| CHEMBL855 | ChEMBL_ID |
| CHEMBL3188034 | ChEMBL_ID |
| DB00427 | DRUGBANK_ID |
| D014311 | MESH_DESCRIPTOR_UI |
| 5282443 | PUBCHEM_CID |
| 1228 | IUPHAR_LIGAND_ID |
| 502 | INN_ID |
| 2L8T9S52QM | UNII |
| 10849 | RXNORM |
| 10773 | MMSL |
| 330097 | MMSL |
| 5639 | MMSL |
| 80877 | MMSL |
| d00786 | MMSL |
| 003401 | NDDF |
| 004799 | NDDF |
| 25995007 | SNOMEDCT_US |
| 372678008 | SNOMEDCT_US |
| 65982003 | SNOMEDCT_US |
| 2L8T9S52QM | INXIGHT DRUGS |
| Product | Category | Ingredients | NDC | Form | Quantity | Route | Marketing | Label |
|---|---|---|---|---|---|---|---|---|
| Cold and Allergy D | HUMAN OTC DRUG LABEL | 2 | 0363-0287 | TABLET, FILM COATED | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Overnight Cold and Flu | HUMAN OTC DRUG LABEL | 3 | 0363-6980 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Cold and FluNighttime | HUMAN OTC DRUG LABEL | 3 | 0363-8063 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Cold and FluNighttime | HUMAN OTC DRUG LABEL | 3 | 0363-8063 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Cold and FluSevere | HUMAN OTC DRUG LABEL | 4 | 0363-8078 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Cold and FluSevere | HUMAN OTC DRUG LABEL | 4 | 0363-8078 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| ED-A-HIST PSE | HUMAN OTC DRUG LABEL | 2 | 0485-0210 | TABLET, COATED | 2.50 mg | ORAL | OTC monograph final | 16 sections |
| Aprodine | HUMAN OTC DRUG LABEL | 2 | 0904-7302 | TABLET, FILM COATED | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Target Overnight Cold and Flu | HUMAN OTC DRUG LABEL | 3 | 11673-698 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Target Overnight Cold and Flu | HUMAN OTC DRUG LABEL | 3 | 11673-698 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Triprolidine HCl Drops | HUMAN OTC DRUG LABEL | 1 | 15310-112 | LIQUID | 0.94 mg | ORAL | OTC monograph final | 13 sections |
| Aprodine | HUMAN OTC DRUG LABEL | 2 | 21695-929 | TABLET, FILM COATED | 2.50 mg | ORAL | OTC monograph final | 16 sections |
| HISTEX-DM New Formulation | HUMAN OTC DRUG LABEL | 3 | 28595-310 | SYRUP | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| HISTEX | HUMAN OTC DRUG LABEL | 1 | 28595-802 | SYRUP | 2.50 mg | ORAL | OTC Monograph Drug | 15 sections |
| HISTEX-DM | HUMAN OTC DRUG LABEL | 3 | 28595-804 | SYRUP | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| HISTEX PD Drops New Formulation | HUMAN OTC DRUG LABEL | 1 | 28595-809 | SYRUP | 1.25 mg | ORAL | OTC Monograph Drug | 16 sections |
| Meijer Nighttime Cold and Flu | HUMAN OTC DRUG LABEL | 3 | 41250-869 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Meijer Nighttime Cold and Flu | HUMAN OTC DRUG LABEL | 3 | 41250-869 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Aprodine | HUMAN OTC DRUG LABEL | 2 | 50090-0622 | TABLET, FILM COATED | 2.50 mg | ORAL | OTC monograph final | 17 sections |
| APRODINE | HUMAN OTC DRUG LABEL | 2 | 50090-7085 | TABLET, FILM COATED | 2.50 mg | ORAL | OTC Monograph Drug | 17 sections |
| Endal | HUMAN OTC DRUG LABEL | 2 | 50991-136 | LIQUID | 1.25 mg | ORAL | OTC Monograph Drug | 16 sections |
| Endal | HUMAN OTC DRUG LABEL | 2 | 50991-136 | LIQUID | 1.25 mg | ORAL | OTC Monograph Drug | 16 sections |
| Cold and FluNighttime | HUMAN OTC DRUG LABEL | 3 | 51316-963 | SOLUTION | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Triponel | HUMAN OTC DRUG LABEL | 3 | 54859-508 | LIQUID | 1.25 mg | ORAL | OTC Monograph Drug | 9 sections |
| Triponel | HUMAN OTC DRUG LABEL | 3 | 54859-514 | LIQUID | 30 mg | ORAL | OTC Monograph Drug | 9 sections |
| Triacin-C | HUMAN PRESCRIPTION DRUG LABEL | 3 | 54879-005 | SYRUP | 1.25 mg | ORAL | ANDA | 13 sections |
| STAHIST TP | HUMAN OTC DRUG LABEL | 2 | 58407-010 | TABLET | 2.50 mg | ORAL | OTC Monograph Drug | 16 sections |
| Maxifed TR | HUMAN OTC DRUG LABEL | 2 | 58605-106 | TABLET | 1.25 mg | ORAL | OTC MONOGRAPH FINAL | 16 sections |
| Maxi-Tuss TR | HUMAN OTC DRUG LABEL | 2 | 58605-305 | LIQUID | 1.25 mg | ORAL | OTC MONOGRAPH FINAL | 17 sections |
| Childrens PediaClear PD | HUMAN OTC DRUG LABEL | 1 | 58809-651 | LIQUID | 1.25 mg | ORAL | OTC Monograph Drug | 14 sections |