Explore drug information in your own words.
Type a question in the search bar above to get started. Each question is answered independently.
AI can make mistakes. Verify answers against the original sources before relying on them.
| Stem definition | Drug id | CAS RN |
|---|---|---|
| local anaesthetics | 4 | 27262-47-1 |
None
| Property | Value | Reference |
|---|---|---|
| BDDCS (Biopharmaceutical Drug Disposition Classification System) | 1 | Benet LZ, Broccatelli F, Oprea TI |
| S (Water solubility) | 100 mg/mL | Bocci G, Oprea TI, Benet LZ |
| EoM (Fraction excreted unchanged in urine) | 0.50 % | Benet LZ, Broccatelli F, Oprea TI |
| MRTD (Maximum Recommended Therapeutic Daily Dose) | 13.00 ยตM/kg/day | Contrera JF, Matthews EJ, Kruhlak NL, Benz RD |
| Vd (Volume of distribution) | 0.49 L/kg | Lombardo F, Berellini G, Obach RS |
| CL (Clearance) | 8.70 mL/min/kg | Lombardo F, Berellini G, Obach RS |
| fu (Fraction unbound in plasma) | 0.03 % | Lombardo F, Berellini G, Obach RS |
| t_half (Half-life) | 0.79 hours | Lombardo F, Berellini G, Obach RS |
| Property | Description | Value | Unit | Confidence | Similarity |
|---|---|---|---|---|---|
| azlogd74 | LogD at pH 7.4 | 3.447 | High | 0.86 | |
| caco2-efflux | Caco-2 efflux ratio (BA/AB) | 0.374 | High | 0.86 | |
| caco2-intrinsic-papp | Caco-2 intrinsic apparent permeability | 52.966 | 10^-6 cm/s | High | 0.86 |
| dh-clint | Dog hepatocyte intrinsic clearance | 133.968 | uL/min/10^6 cells | High | 0.86 |
| dppb | Dog plasma protein binding (% unbound) | 17.020 | % | High | 0.86 |
| fcs-ppb | Fetal calf serum protein binding (% unbound) | 32.070 | % | High | 0.86 |
| herg | hERG pIC50 | 4.851 | pIC50 | High | 0.86 |
| hh-clint | Human hepatocyte intrinsic clearance | 31.117 | uL/min/10^6 cells | High | 0.86 |
| hlm-clint | Human liver microsomal intrinsic clearance | 215.278 | uL/min/mg protein | High | 0.86 |
| hppb | Human plasma protein binding (% unbound) | 11.740 | % | High | 0.86 |
| kinase-safety-class | ACVR2B,AXL,BRAF,CAMK2B,CAMK2D,CDK5,CDK9,DDR1,EIF2AK3,EPHB4,ERBB2,GRK2,MAPK7,MAPKAPK2,NTRK2,PDK2,PDK4,PIK3CB,PRKDC,SIK2,SIK3,TEK | 22 | |||
| kinase-selectivity-class | AXL,BRAF,DDR1,EPHB4,ERBB2,GRK2,MAPK7,PDK4,SIK2,SIK3 | 10 | |||
| mdck-mdr1-bcrp-efflux | MDCK-MDR1-BCRP efflux ratio | 0.551 | High | 0.86 | |
| mdck-mdr1-efflux | MDCK-MDR1 efflux ratio | 0.328 | High | 0.86 | |
| mh-clint | Mouse hepatocyte intrinsic clearance | 319.890 | High | 0.86 | |
| mppb | Mouse plasma protein binding (% unbound) | 24.490 | High | 0.86 | |
| nih-mdck-mdr1-efflux | NIH MDCK-MDR1 efflux ratio | 0.752 | High | 0.86 | |
| pfas-class | PFAS structural alert (1 = True, 0 = False) | 0 | |||
| pld-class | Phospholipidosis risk class (1 = positive, 0 = negative) | 0 | High | 1 | |
| pppb | Pig plasma protein binding (% unbound) | 33.850 | % | High | 0.86 |
| rat-kpuu-brain | Rat brain Kpuu | 1.426 | % | High | 0.86 |
| rh-clint | Rat hepatocyte intrinsic clearance | 286.418 | uL/min/10^6 cells | High | 0.86 |
| rh-fuinc | Rat hepatocyte fraction unbound in incubation | 76.230 | % | High | 0.86 |
| rppb | Rat plasma protein binding (% unbound) | 16.860 | % | High | 0.86 |
| solubility-dd | Solubility at pH 7.4 in DMSO | 501.187 | uM | High | 0.86 |
| Date | Agency | Company | Orphan |
|---|---|---|---|
| Aug. 5, 1999 | FDA | PURDUE PHARMA LP |
| 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 |
|---|---|---|---|---|---|---|
| Mental status changes postoperative | 66.39 | 50.82 | 9 | 944 | 189 | 90627305 |
| Acute generalised exanthematous pustulosis | 64.39 | 50.82 | 17 | 936 | 13686 | 90613808 |
| Confusion postoperative | 64.26 | 50.82 | 9 | 944 | 242 | 90627252 |
| Maternal exposure during delivery | 62.18 | 50.82 | 13 | 940 | 3833 | 90623661 |
| Foetal exposure during delivery | 52.85 | 50.82 | 8 | 945 | 372 | 90627122 |
| Anaphylactic reaction | 52.20 | 50.82 | 23 | 930 | 87501 | 90539993 |
| 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 |
|---|---|---|---|---|---|---|
| Anaphylactic reaction | 62.88 | 52.87 | 18 | 194 | 42725 | 42578398 |
| 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 |
|---|---|---|---|---|---|---|
| Anaphylactic reaction | 109.00 | 39.22 | 42 | 1126 | 114258 | 110473873 |
| Maternal exposure during delivery | 63.09 | 39.22 | 13 | 1155 | 3552 | 110584579 |
| Mental status changes postoperative | 57.59 | 39.22 | 8 | 1160 | 201 | 110587930 |
| Acute generalised exanthematous pustulosis | 56.59 | 39.22 | 17 | 1151 | 21647 | 110566484 |
| Confusion postoperative | 53.07 | 39.22 | 8 | 1160 | 360 | 110587771 |
| Cauda equina syndrome | 51.07 | 39.22 | 10 | 1158 | 2112 | 110586019 |
| Anaphylactic shock | 45.65 | 39.22 | 18 | 1150 | 51528 | 110536603 |
| Injection site calcification | 42.72 | 39.22 | 5 | 1163 | 29 | 110588102 |
| Hypotension | 39.27 | 39.22 | 37 | 1131 | 523812 | 110064319 |
None
| Source | Code | Description |
|---|---|---|
| ATC | N01BB10 | NERVOUS SYSTEM ANESTHETICS ANESTHETICS, LOCAL Amides |
| MeSH PA | D000777 | Anesthetics |
| MeSH PA | D000779 | Anesthetics, Local |
| MeSH PA | D002492 | Central Nervous System Depressants |
| MeSH PA | D018689 | Sensory System Agents |
| CHEBI has role | CHEBI:35480 | analgesic |
| CHEBI has role | CHEBI:35610 | antineoplastic agent |
| CHEBI has role | CHEBI:36333 | local anaesthetic |
| CHEBI has role | CHEBI:37733 | EC 3.1.1.8 (cholinesterase) inhibitor |
| CHEBI has role | CHEBI:37887 | adrenergic antagonist |
| CHEBI has role | CHEBI:59941 | amphiphile |
| CHEBI has role | CHEBI:60186 | EC 3.6.3.8 (<em>Ca</em><small><sup>2+</small></sup>-transporting ATPase) inhibitor |
| Disease | Relation | SNOMED_ID | DOID |
|---|---|---|---|
| Anesthesia for cesarean section | indication | 4847005 | |
| Local anesthesia | indication | 386761002 | |
| Regional Anesthesia for Surgery | indication | ||
| Regional Anesthesia for Labor Pain | indication | ||
| Major Nerve Block for Surgery | indication | ||
| Regional Anesthesia for Postoperative Pain | indication | ||
| Disorder of cardiovascular system | contraindication | 49601007 | DOID:1287 |
| Kidney disease | contraindication | 90708001 | DOID:557 |
| Myasthenia gravis | contraindication | 91637004 | DOID:437 |
| Disease of liver | contraindication | 235856003 | DOID:409 |
| Deficiency of cholinesterase | contraindication | 360607009 |
None
None
| Dissociation level | Dissociation constant | Type (acidic/basic) |
|---|---|---|
| pKa1 | 13.24 | acidic |
| pKa2 | 7.92 | Basic |
None
None
| Target | Class | Pharos | UniProt | Action | Type | Activity value (-log[M]) | Mechanism action | Bioact source | MoA source |
|---|---|---|---|---|---|---|---|---|---|
| Sodium channel protein type 4 subunit alpha | Ion channel | BLOCKER | WOMBAT-PK | CHEMBL | |||||
| Sodium channel protein type 1 subunit alpha | Ion channel | IC50 | 5.79 | WOMBAT-PK | |||||
| Prostaglandin E2 receptor EP1 subtype | GPCR | WOMBAT-PK | |||||||
| Cytochrome P450 2D6 | Enzyme | IC50 | 6.71 | DRUG MATRIX | |||||
| 5-hydroxytryptamine receptor 3A | Ion channel | WOMBAT-PK | |||||||
| Potassium voltage-gated channel subfamily D member 3 | Ion channel | IC50 | 4.50 | WOMBAT-PK | |||||
| Potassium voltage-gated channel subfamily H member 2 | Ion channel | IC50 | 4.89 | CHEMBL | |||||
| Potassium voltage-gated channel subfamily A member 5 | Ion channel | WOMBAT-PK |
| ID | Source |
|---|---|
| 4021287 | VUID |
| N0000148724 | NUI |
| D01287 | KEGG_DRUG |
| 259453 | RXNORM |
| C0873118 | UMLSCUI |
| CHEBI:6149 | CHEBI |
| OJ0 | PDB_CHEM_ID |
| CHEMBL1201193 | ChEMBL_ID |
| DB01002 | DRUGBANK_ID |
| CHEMBL1200749 | ChEMBL_ID |
| D000077554 | MESH_DESCRIPTOR_UI |
| 92253 | PUBCHEM_CID |
| 7211 | IUPHAR_LIGAND_ID |
| 7465 | INN_ID |
| 27262-48-2 | SECONDARY_CAS_RN |
| A5H73K9U3W | UNII |
| 8289 | MMSL |
| d04449 | MMSL |
| 4021287 | VANDF |
| 4021288 | VANDF |
| 008081 | NDDF |
| 008082 | NDDF |
| 116103003 | SNOMEDCT_US |
| 387011006 | SNOMEDCT_US |
| 412237003 | SNOMEDCT_US |
None