Chlorhexidine
CAS 55-56-1
Chlorhexidine (CAS 55-56-1) is a Phase 4 pharmaceutical compound with 10 bioactivity targets and 3,208 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 |
|---|---|---|---|---|
| - | Potency | 32346.399300699297 nM | 122 | - |
| - | AC50 | 13015.809010989009 nM | 91 | - |
| - | IC50 | 10749.526119402984 nM | 66 | - |
| - | MIC | 6.103767924528302 ug.mL-1 | 53 | - |
| - | EC50 | 1434.9285714285713 nM | 14 | - |
| - | Kd | 3351.467545454545 nM | 11 | - |
| - | MIC | 6650 nM | 4 | - |
| - | Ki | 2000 nM | 1 | - |
| 72 kDa type IV collagenase Enzyme |
IC50 | 5.12 | - | Homo sapiens |
| Matrix metalloproteinase-9 Enzyme |
IC50 | 5.12 | - | Homo sapiens |
| Solute carrier family 22 member 1 Transporter |
IC50 | 6.68 | - | Homo sapiens |
| Trypanothione reductase Enzyme |
Ki | 5.7 | - | Trypanosoma cruzi |
| Solute carrier family 22 member 2 Transporter |
IC50 | 6.4 | - | Homo sapiens |
| Multidrug and toxin extrusion protein 1 Transporter |
IC50 | 6.15 | - | Homo sapiens |
| Multidrug and toxin extrusion protein 2 Transporter |
IC50 | 6.3 | - | Homo sapiens |
| Solute carrier family 22 member 3 Transporter |
IC50 | 6.39 | - | Homo sapiens |
| CAAX prenyl protease 2 Enzyme |
AC50 | 5.24 | - | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) |
| Synaptojanin-2 Enzyme |
IC50 | 5 | - | Homo sapiens |
Adverse Event Associations
DrugCentral / FAERS disproportionality signal rows matched to this compound.
| Reaction PT | Drug AE | LLR | MedDRA |
|---|---|---|---|
| Completed suicide | 4105 | 5735.419 | 10010144 |
| Drug abuse | 3174 | 4716.735 | 10013654 |
| Toxicity to various agents | 4208 | 3585.009 | 10070863 |
| Muscle injury | 1728 | 2912.499 | 10028314 |
| Folliculitis | 1801 | 2908.423 | 10016936 |
| Irritable bowel syndrome | 1809 | 2717.996 | 10023003 |
| Lower respiratory tract infection | 2140 | 2376.519 | 10024968 |
| Impaired healing | 1806 | 2250.088 | 10021519 |
| Sleep disorder due to general medical condition, insomnia type | 1332 | 2182.163 | 10040986 |
| Blister | 1859 | 1963.157 | 10005191 |
| Ill-defined disorder | 1414 | 1633.616 | 10061520 |
| Stomatitis | 1820 | 1628.479 | 10042128 |
| Gastrointestinal disorder | 1702 | 1522.332 | 10017944 |
| Duodenal ulcer perforation | 1258 | 1422.482 | 10013849 |
| Helicobacter infection | 1289 | 1408.555 | 10054263 |
| Sinusitis | 1950 | 1295.632 | 10040753 |
| Peripheral swelling | 2048 | 1065.54 | 10048959 |
| Therapeutic product effect decreased | 1664 | 1046.664 | 10082201 |
| Pericarditis | 1280 | 977.206 | 10034484 |
| Intentional overdose | 1114 | 957.284 | 10022523 |
| Anti-cyclic citrullinated peptide antibody positive | 1141 | 938.76 | 10068798 |
| Cardio-respiratory arrest | 1071 | 926.34 | 10007617 |
| Nasopharyngitis | 1871 | 892.686 | 10028810 |
| Confusional state | 2008 | 889.084 | 10010305 |
| Swelling | 1844 | 876.082 | 10042674 |
| Hypersensitivity | 1941 | 843.07 | 10020751 |
| Joint swelling | 2041 | 839.616 | 10023232 |
| Alcohol interaction | 306 | 772.092 | 10001597 |
| Pruritus | 2286 | 767.399 | 10037087 |
| Discomfort | 1289 | 752.86 | 10013082 |
| Infection | 1774 | 742.46 | 10021789 |
| Hand deformity | 1208 | 736.876 | 10061194 |
| Contusion | 1240 | 726.678 | 10050584 |
| Weight increased | 1786 | 670.229 | 10047899 |
| Synovitis | 1270 | 655.306 | 10042868 |
| Wound | 1193 | 655.052 | 10052428 |
| Glossodynia | 1221 | 654.578 | 10018388 |
| Pemphigus | 1233 | 646.191 | 10034280 |
| Hepatic enzyme increased | 1364 | 614.477 | 10060795 |
| Suspected suicide | 323 | 577.481 | 10082458 |
| Alcohol abuse | 267 | 571.862 | 10001584 |
| Systemic lupus erythematosus | 1254 | 564.756 | 10042945 |
| Suicide attempt | 763 | 539.489 | 10042464 |
| Nausea | 810 | 513.193 | 10028813 |
| Overdose | 1158 | 502.363 | 10033295 |
| Ear pain | 485 | 500.565 | 10014020 |
| Contraindicated product administered | 1287 | 490.385 | 10078504 |
| Arthropathy | 1318 | 481.828 | 10003285 |
| Muscle spasticity | 396 | 478.404 | 10028335 |
| Night sweats | 583 | 468.219 | 10029410 |
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 |
|---|---|---|---|
| TAS2R2 TAS2R2 |
Agonist | - | 28333344 |
Drug Names / RxNorm
Normalized drug-name vocabulary rows, RxCUIs, and source abbreviations.
| Name | RxCUI | Type | Source |
|---|---|---|---|
| CHLORHEXIDINE | 2358 | SU | MTHSPL |
| Chlorhexidine | 2358 | SU | MTHSPL |
| chlorhexidine | 2358 | SU | MTHSPL |
| chlorhexidine gluconate | 20791 | SU | MTHSPL |
| Chlorhexidine Gluconate | 20791 | SU | MTHSPL |
| CHLORHEXIDINE GLUCONATE | 20791 | SU | MTHSPL |
| chlorhexidine | 2358 | IN | RXNORM |
| chlorhexidine gluconate | 20791 | PIN | RXNORM |
| Dyna-Hex | 216813 | BN | RXNORM |
| PerioChip | 219168 | BN | RXNORM |
| Periogard | 219169 | BN | RXNORM |
| Peridex | 224891 | BN | RXNORM |
| Hibiclens | 224892 | BN | RXNORM |
| Exidine | 1661072 | 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 |
|---|---|---|---|
| Abscess | chlorhexidine | LLT | C0000833 |
| Abscess | chlorhexidine | PT | C0000833 |
| Ache | chlorhexidine | LLT | C0234238 |
| Anaphylactic shock | chlorhexidine | LLT | C0002792 |
| Anaphylactic shock | chlorhexidine | PT | C0002792 |
| Anaphylactic shock | chlorhexidine | LLT | C0002792 |
| Anaphylactic shock | chlorhexidine | PT | C0002792 |
| Aphthous stomatitis | chlorhexidine | LLT | C0038363 |
| Aphthous stomatitis | chlorhexidine | PT | C0038363 |
| Arthralgia | chlorhexidine | LLT | C0003862 |
| Arthralgia | chlorhexidine | PT | C0003862 |
| Arthropathy | chlorhexidine | LLT | C0022408 |
| Arthropathy | chlorhexidine | PT | C0022408 |
| Back pain | chlorhexidine | LLT | C0004604 |
| Back pain | chlorhexidine | PT | C0004604 |
| Bronchitis | chlorhexidine | LLT | C0006277 |
| Bronchitis | chlorhexidine | PT | C0006277 |
| Burning sensation | chlorhexidine | LLT | C0085624 |
| Burning sensation | chlorhexidine | PT | C0085624 |
| Cough | chlorhexidine | LLT | C0010200 |
| Cough | chlorhexidine | PT | C0010200 |
| Deafness | chlorhexidine | LLT | C0011053 |
| Deafness | chlorhexidine | PT | C0011053 |
| Discomfort | chlorhexidine | LLT | C0234215 |
| Discomfort | chlorhexidine | PT | C0234215 |
| Dry mouth | chlorhexidine | LLT | C0043352 |
| Dry mouth | chlorhexidine | PT | C0043352 |
| Dry mouth | chlorhexidine | LLT | C0043352 |
| Dry mouth | chlorhexidine | PT | C0043352 |
| Dysgeusia | chlorhexidine | LLT | C0013378 |
| Dysgeusia | chlorhexidine | PT | C0013378 |
| Dysgeusia | chlorhexidine | LLT | C0013378 |
| Dysgeusia | chlorhexidine | PT | C0013378 |
| Dysmenorrhoea | chlorhexidine | LLT | C0013390 |
| Dysmenorrhoea | chlorhexidine | PT | C0013390 |
| Dyspepsia | chlorhexidine | LLT | C0013395 |
| Dyspepsia | chlorhexidine | PT | C0013395 |
| Erythema | chlorhexidine | LLT | C0041834 |
| Erythema | chlorhexidine | PT | C0041834 |
| Erythema | chlorhexidine | PT | C0041834 |
| Fracture | chlorhexidine | LLT | C0016658 |
| Fracture | chlorhexidine | PT | C0016658 |
| Gingival bleeding | chlorhexidine | LLT | C0017565 |
| Gingival bleeding | chlorhexidine | PT | C0017565 |
| Gingival hyperplasia | chlorhexidine | LLT | C0017566 |
| Gingival hyperplasia | chlorhexidine | PT | C0017566 |
| Glossitis | chlorhexidine | LLT | C0017675 |
| Glossitis | chlorhexidine | PT | C0017675 |
| Glossitis | chlorhexidine | LLT | C0017675 |
| Glossitis | chlorhexidine | PT | C0017675 |
| Haematuria | chlorhexidine | LLT | C0018965 |
| Haematuria | chlorhexidine | PT | C0018965 |
| Headache | chlorhexidine | LLT | C0018681 |
| Headache | chlorhexidine | PT | C0018681 |
| Hypersensitivity | chlorhexidine | LLT | C0020517 |
| Hypersensitivity | chlorhexidine | PT | C0020517 |
| Hypersensitivity | chlorhexidine | LLT | C0020517 |
| Hypersensitivity | chlorhexidine | PT | C0020517 |
| Hypertension | chlorhexidine | LLT | C0020538 |
| Hypertension | chlorhexidine | PT | C0020538 |
| Hypoaesthesia | chlorhexidine | LLT | C0020580 |
| Hypoaesthesia | chlorhexidine | PT | C0020580 |
| Hypoaesthesia | chlorhexidine | LLT | C0020580 |
| Hypoaesthesia | chlorhexidine | PT | C0020580 |
| Influenza like illness | chlorhexidine | PT | C0521839 |
| Influenza-like symptoms | chlorhexidine | LLT | C0392171 |
| Injury | chlorhexidine | PT | C3263723 |
| Injury | chlorhexidine | PT | C3263723 |
| Mouth irritation | chlorhexidine | LLT | C0235339 |
| Mouth irritation | chlorhexidine | LLT | C0235339 |
| Mouth ulceration | chlorhexidine | PT | C0149745 |
| Multiple fractures | chlorhexidine | PT | C0016655 |
| Musculoskeletal discomfort | chlorhexidine | PT | C0948594 |
| Musculoskeletal discomfort | chlorhexidine | PT | C0948594 |
| Myalgia | chlorhexidine | LLT | C0231528 |
| Myalgia | chlorhexidine | PT | C0231528 |
| Oral mucosal exfoliation | chlorhexidine | LLT | C1536052 |
| Oral mucosal exfoliation | chlorhexidine | PT | C1536052 |
| Oral mucosal exfoliation | chlorhexidine | LLT | C1536052 |
| Oral mucosal exfoliation | chlorhexidine | PT | C1536052 |
Frequently Asked Questions
Short answers generated only from the same visible source-linked rows on this page.
What is Chlorhexidine used for in pharmaceutical contexts?
Chlorhexidine (CAS 55-56-1) 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 Chlorhexidine?
Chlorhexidine has 3,208 DrugCentral/FAERS adverse event associations. Rendered reaction terms include Completed suicide, Drug abuse, Toxicity to various agents, Muscle injury, Folliculitis. Signal rows are source-linked records and should not be read as incidence rates or causality conclusions.
Is Chlorhexidine also used in cosmetics?
Yes. The ingredients table has a same-CAS cosmetic profile for Chlorhexidine with EU status "permitted".
What clinical phase is Chlorhexidine in?
Chlorhexidine is rendered with ChEMBL max phase 4 (approved).
What bioactivity targets are documented for Chlorhexidine?
Chlorhexidine has 18 bioactivity rows in this page query. Rendered target entries include 72 kDa type IV collagenase, Matrix metalloproteinase-9, Solute carrier family 22 member 1, Trypanothione reductase, Solute carrier family 22 member 2.