Minoxidil
CAS 38304-91-5
Minoxidil (CAS 38304-91-5) is a Phase 4 pharmaceutical compound with 2 bioactivity targets and 1,252 adverse event associations.
Compound Identity
Matched identifiers and naming fields for the pharmaceutical compound record.
Clinical Development Phase
Highest clinical development phase rendered from the matched compound identifier rows.
Cross-Reference to Cosmetics
Same-CAS ingredient record found in the cosmetics vertical.
Bioactivity & Target Interactions
Target-level activity records with assay counts, activity type, and measured value where present.
| Target | Activity | Value | Assays | Organism |
|---|---|---|---|---|
| - | AC50 | 22219.246857142858 nM | 70 | - |
| - | Potency | 14693.24705882353 nM | 17 | - |
| - | IC50 | 20820.655 nM | 3 | - |
| ATP-sensitive inward rectifier potassium channel 1 Ion channel |
IC50 | 6.97 | - | Homo sapiens |
| Sulfonylurea receptor 2, Kir6.2 Ion channel |
OPENER | - | - | Homo sapiens |
Adverse Event Associations
DrugCentral / FAERS disproportionality signal rows matched to this compound.
| Reaction PT | Drug AE | LLR | MedDRA |
|---|---|---|---|
| Hypertrichosis | 117 | 634.874 | 10020864 |
| Product formulation issue | 83 | 441.233 | 10069228 |
| Pericardial effusion | 98 | 184.259 | 10034474 |
| Hair texture abnormal | 23 | 66.387 | 10019049 |
| Application site pruritus | 22 | 58.231 | 10003053 |
| Hair growth abnormal | 20 | 57.599 | 10019044 |
| Nephrogenic systemic fibrosis | 24 | 55.464 | 10067467 |
| Dermatitis contact | 28 | 54.441 | 10012442 |
| Renal cyst haemorrhage | 13 | 53.043 | 10059846 |
| Product monitoring error | 22 | 48.367 | 10081575 |
| Hypertensive crisis | 31 | 48.194 | 10020802 |
| Cardiac failure congestive | 74 | 47.99 | 10007559 |
| Product label on wrong product | 8 | 46.332 | 10069268 |
| Hair colour changes | 18 | 45.446 | 10019030 |
| Application site pain | 19 | 44.573 | 10003051 |
| Application site exfoliation | 11 | 43.587 | 10064578 |
| Vascular anastomotic haemorrhage | 9 | 41.721 | 10084092 |
| Ceruloplasmin increased | 6 | 41.536 | 10008219 |
| Renal artery stenosis | 16 | 41.328 | 10038378 |
| Hypertension | 120 | 41.003 | 10020772 |
| Intraductal papillary mucinous neoplasm | 11 | 40.525 | 10070999 |
| Left ventricular hypertrophy | 22 | 38.893 | 10049773 |
| Cardiac tamponade | 20 | 38.621 | 10007610 |
| Injection site alopecia | 6 | 38.419 | 10081519 |
| Oedema peripheral | 94 | 37.95 | 10030124 |
| Scrotal oedema | 12 | 37.346 | 10039755 |
| Perineal cyst | 8 | 36.522 | 10066058 |
| Blood copper increased | 6 | 36.495 | 10005443 |
| Erectile dysfunction | 24 | 35.711 | 10061461 |
| Vena cava injury | 8 | 34.678 | 10047194 |
| Hypotension | 125 | 34.635 | 10021097 |
| Aortic dilatation | 12 | 33.777 | 10057453 |
| Oliguria | 22 | 33.762 | 10030302 |
| Rectal prolapse | 12 | 33.632 | 10038077 |
| Delayed graft function | 13 | 33.533 | 10076664 |
| Vascular compression | 9 | 33.414 | 10070995 |
| Abdominal wall haemorrhage | 9 | 33.264 | 10067788 |
| Tachycardia | 70 | 33.117 | 10043071 |
| Skin induration | 14 | 31.319 | 10051837 |
| Carotid arteriosclerosis | 12 | 31.26 | 10067116 |
| Cardiac hypertrophy | 11 | 31.239 | 10007572 |
| Hypervolaemia | 31 | 30.498 | 10020919 |
| Complications of transplanted kidney | 15 | 30.354 | 10010185 |
| Swelling of eyelid | 13 | 29.78 | 10042690 |
| Hyperparathyroidism secondary | 12 | 29.669 | 10020708 |
| Application site reaction | 9 | 28.207 | 10003055 |
| Palpitations | 55 | 27.862 | 10033557 |
| Product administration error | 28 | 27.853 | 10081576 |
| Blood 25-hydroxycholecalciferol decreased | 7 | 27.084 | 10053813 |
| Actinic keratosis | 14 | 26.77 | 10000614 |
Association rows are source-linked signal records, not incidence rates or clinical causality claims.
IUPHAR Ligand-Target Data
Curated ligand-target interaction rows with action, affinity, and literature identifiers.
| Target | Action | Affinity | PubMed |
|---|---|---|---|
| K ir 6.1 KCNJ8 |
Activator | - | - |
| K ir 6.2 KCNJ11 |
Activator | - | - |
Drug Names / RxNorm
Normalized drug-name vocabulary rows, RxCUIs, and source abbreviations.
| Name | RxCUI | Type | Source |
|---|---|---|---|
| Minoxidil | 6984 | SU | MTHSPL |
| minoxidil | 6984 | SU | MTHSPL |
| MINOXIDIL | 6984 | SU | MTHSPL |
| minoxidil | 6984 | IN | RXNORM |
| Rogaine | 225702 | BN | RXNORM |
Side Effects
SIDER side-effect terms mapped to the drug or same-CAS compound identity.
| Side Effect | Drug Name | MedDRA Type | Concept ID |
|---|---|---|---|
| Angina pectoris | minoxidil | LLT | C0002962 |
| Angina pectoris | minoxidil | PT | C0002962 |
| Blood alkaline phosphatase increased | minoxidil | PT | C0852911 |
| Blood and lymphatic system disorders | minoxidil | - | C0851353 |
| Blood creatinine increased | minoxidil | PT | C0235431 |
| Breast disorder | minoxidil | LLT | C0006145 |
| Breast disorder | minoxidil | PT | C0006145 |
| Breast tenderness | minoxidil | LLT | C0262397 |
| Breast tenderness | minoxidil | PT | C0262397 |
| Bullous eruption | minoxidil | LLT | C0235818 |
| Cardiac disorder | minoxidil | LLT | C0018799 |
| Cardiac disorder | minoxidil | PT | C0018799 |
| Cardiac tamponade | minoxidil | LLT | C0007177 |
| Cardiac tamponade | minoxidil | PT | C0007177 |
| Dermatitis | minoxidil | PT | C0011603 |
| Dermatitis bullous | minoxidil | LLT | C0085932 |
| Dermatitis bullous | minoxidil | PT | C0085932 |
| Dermatitis bullous | minoxidil | PT | C0085932 |
| Electrocardiogram ST segment | minoxidil | LLT | C0429029 |
| Electrocardiogram ST segment | minoxidil | PT | C0429029 |
| Electrocardiogram abnormal | minoxidil | LLT | C0522055 |
| Electrocardiogram abnormal | minoxidil | PT | C0522055 |
| Erythema multiforme | minoxidil | PT | C0014742 |
| Fluid retention | minoxidil | LLT | C0268000 |
| Fluid retention | minoxidil | PT | C0268000 |
| Fluid retention | minoxidil | PT | C0268000 |
| Gastrointestinal disorder | minoxidil | LLT | C0017178 |
| Gastrointestinal disorder | minoxidil | PT | C0017178 |
| Hair colour changes | minoxidil | LLT | C0474378 |
| Hair colour changes | minoxidil | PT | C0474378 |
| Hair growth abnormal | minoxidil | LLT | C0232409 |
| Hair growth abnormal | minoxidil | PT | C0232409 |
| Hypertrichosis | minoxidil | LLT | C0020555 |
| Hypertrichosis | minoxidil | PT | C0020555 |
| Hypotension | minoxidil | LLT | C0020649 |
| Hypotension | minoxidil | PT | C0020649 |
| Leukopenia | minoxidil | LLT | C0023530 |
| Leukopenia | minoxidil | PT | C0023530 |
| Malnutrition | minoxidil | LLT | C0162429 |
| Malnutrition | minoxidil | PT | C0162429 |
| Mediastinal disorder | minoxidil | LLT | C0025061 |
| Mediastinal disorder | minoxidil | PT | C0025061 |
| Nausea | minoxidil | LLT | C0027497 |
| Nausea | minoxidil | PT | C0027497 |
| Oedema | minoxidil | LLT | C0013604 |
| Oedema | minoxidil | PT | C0013604 |
| Oedema peripheral | minoxidil | LLT | C0085649 |
| Oedema peripheral | minoxidil | PT | C0085649 |
| Pericardial effusion | minoxidil | LLT | C0031039 |
| Pericardial effusion | minoxidil | PT | C0031039 |
| Pericarditis | minoxidil | LLT | C0031046 |
| Pericarditis | minoxidil | PT | C0031046 |
| Phosphatase alkaline increased | minoxidil | LLT | C0151849 |
| Pleural effusion | minoxidil | LLT | C0032227 |
| Pleural effusion | minoxidil | PT | C0032227 |
| Rash | minoxidil | LLT | C0015230 |
| Rash | minoxidil | PT | C0015230 |
| Serum creatinine increased | minoxidil | LLT | C0700225 |
| Skin disorder | minoxidil | PT | C0037274 |
| Stevens-Johnson syndrome | minoxidil | LLT | C0038325 |
| Stevens-Johnson syndrome | minoxidil | PT | C0038325 |
| Tachycardia | minoxidil | LLT | C0039231 |
| Tachycardia | minoxidil | PT | C0039231 |
| Thrombocytopenia | minoxidil | LLT | C0040034 |
| Thrombocytopenia | minoxidil | PT | C0040034 |
| Toxic epidermal necrolysis | minoxidil | LLT | C0014518 |
| Toxic epidermal necrolysis | minoxidil | PT | C0014518 |
| Unspecified disorder of skin and subcutaneous tissue | minoxidil | LLT | C0178298 |
| Virilism | minoxidil | LLT | C0042755 |
| Virilism | minoxidil | PT | C0042755 |
| Vomiting | minoxidil | LLT | C0042963 |
| Vomiting | minoxidil | PT | C0042963 |
| Water retention | minoxidil | LLT | C0542203 |
| Weight increased | minoxidil | LLT | C0043094 |
| Weight increased | minoxidil | PT | C0043094 |
Frequently Asked Questions
Short answers generated only from the same visible source-linked rows on this page.
What is Minoxidil used for in pharmaceutical contexts?
Minoxidil (CAS 38304-91-5) is rendered as a pharmaceutical compound from the matched source rows; no DailyMed product-name rows are present in this page query.
What are the known adverse events for Minoxidil?
Minoxidil has 1,252 DrugCentral/FAERS adverse event associations. Rendered reaction terms include Hypertrichosis, Product formulation issue, Pericardial effusion, Hair texture abnormal, Application site pruritus. Signal rows are source-linked records and should not be read as incidence rates or causality conclusions.
Is Minoxidil also used in cosmetics?
Yes. The ingredients table has a same-CAS cosmetic profile for Minoxidil with EU status "prohibited".
What clinical phase is Minoxidil in?
Minoxidil is rendered with ChEMBL max phase 4 (approved).
What bioactivity targets are documented for Minoxidil?
Minoxidil has 5 bioactivity rows in this page query. Rendered target entries include ATP-sensitive inward rectifier potassium channel 1, Sulfonylurea receptor 2, Kir6.2.