Acetylcholine
Cholinergic Receptor Agonist — SENSORY ORGANS
Also known as: acetylcholine chloride
Data last refreshed: (DrugCentral release 2024-11-01)
Key facts
Acetylcholine is an ofp drug in the Cholinergic Receptor Agonist class catalogued in DrugCentral. It was first approved by the FDA in 1973. Its mechanism of action is classified as Cholinergic Agonists. DrugCentral lists 17 molecular targets, including Chrna4|Chrnb2, Chrna2|Chrnb2 and Chrm1|Chrm3|Chrm4|Chrm5|Chrm2. Recorded indications include Glaucoma.
- Approval status: ofp (first approved 1973 by the FDA).
- Drug class: Cholinergic Receptor Agonist.
- Mechanism of action: Cholinergic Agonists.
- Molecular targets: Chrna4|Chrnb2, Chrna2|Chrnb2, Chrm1|Chrm3|Chrm4|Chrm5|Chrm2 and Chrna3|Chrnb2 (17 listed in DrugCentral).
- Indications: Glaucoma.
- ATC code: S01EB09 (Parasympathomimetics).
- Molecular formula: C7H16NO2+; molecular weight 146.21 g/mol.
Indications & contraindications
Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).
Indications (1)
- Glaucoma
Mechanism & targets
| Mechanism of action (MoA) | Cholinergic Agonists |
|---|---|
| Established pharmacologic class | Cholinergic Receptor Agonist |
Molecular targets (17)
| Target | Gene | Action | Activity |
|---|---|---|---|
| Neuronal acetylcholine receptor; alpha4/beta2 | Chrna4|Chrnb2 | unknown | Ki 8.12 |
| Neuronal acetylcholine receptor; alpha2/beta2 | Chrna2|Chrnb2 | unknown | Ki 7.96 |
| Muscarinic acetylcholine receptor | Chrm1|Chrm3|Chrm4|Chrm5|Chrm2 | unknown | IC50 7.92 |
| Neuronal acetylcholine receptor; alpha3/beta2 | Chrna3|Chrnb2 | unknown | Ki 7.39 |
| Acetylcholine receptor subunit delta | chrnd | unknown | Ki 7.37 |
| Neuronal acetylcholine receptor; alpha4/beta4 | Chrna4|Chrnb4 | unknown | Ki 7.24 |
| Muscarinic acetylcholine receptor M3 | CHRM3 | agonist | EC50 6.66 |
| Muscarinic acetylcholine receptor M2 | CHRM2 | agonist | Ki 6.50 |
| Neuronal acetylcholine receptor; alpha3/beta4 | Chrna3|Chrnb4 | unknown | Ki 6.21 |
| Muscarinic acetylcholine receptor M1 | CHRM1 | unknown | EC50 6.11 |
| Muscarinic acetylcholine receptor M5 | CHRM5 | unknown | EC50 6.10 |
| Neuronal acetylcholine receptor; alpha4/beta2 | CHRNB2|CHRNA4 | unknown | EC50 5.80 |
| Muscarinic acetylcholine receptor M4 | CHRM4 | agonist | Ki 5.60 |
| Acetylcholine-binding protein | — | unknown | Ki 5.50 |
| Neuronal acetylcholine receptor subunit alpha-7 | Chrna7 | unknown | Ki 5.45 |
| Neuronal acetylcholine receptor subunit alpha-7 | CHRNA7 | unknown | Ki 5.10 |
| Nicotinic acetylcholine receptor alpha8 subunit | — | unknown | EC50 4.94 |
Regulatory approvals (1)
| Date | Agency | Marketed as | Applicant | Orphan |
|---|---|---|---|---|
| 1973-10-09 | FDA | — | — |
ATC classification
| ATC code | Therapeutic hierarchy |
|---|---|
S01EB09 | SENSORY ORGANS › OPHTHALMOLOGICALS › ANTIGLAUCOMA PREPARATIONS AND MIOTICS › Parasympathomimetics |
Chemical structure
Full physicochemical, ADMET and 3D-structure analysis of Acetylcholine is on its molecule page.
| Molecular formula | C7H16NO2+ |
|---|---|
| Molecular weight | 146.21 g/mol |
| CAS number | — |
| InChIKey | OIPILFWXSMYKGL-UHFFFAOYSA-N |
| PubChem CID | 187 |
Frequently asked questions
Answers are generated from the structured data on this page, not written by hand.
What is Acetylcholine used for?
DrugCentral lists the following indications for Acetylcholine: Glaucoma.
How does Acetylcholine work?
Acetylcholine is classified as Cholinergic Agonists; its molecular targets in DrugCentral include Chrna4|Chrnb2, Chrna2|Chrnb2, Chrm1|Chrm3|Chrm4|Chrm5|Chrm2 and Chrna3|Chrnb2.
When was Acetylcholine first approved?
Acetylcholine was first approved by the FDA in 1973.
What drug class does Acetylcholine belong to?
Acetylcholine is in the Cholinergic Receptor Agonist class.
What is the chemical formula of Acetylcholine?
Acetylcholine has the molecular formula C7H16NO2+ and a molecular weight of 146.21 g/mol.
Browse: all drugs starting with A · drug guides by category · protein targets A–Z.
Sources
- DrugCentral drug card 65 — structure, indications, targets, approvals, pharmacologic classes (CC BY-SA 4.0)
- ChEMBL CHEMBL1184 — compound record and bioactivity
- PubChem CID 187 — chemical identifiers
- DrugBank DB03128 — drug record
- FDA UNII N9YNS0M02X — substance identity
- DailyMed: FDA labels for Acetylcholine — current prescribing information (label search)
- UniProt P20309 (CHRM3) — target protein
- UniProt P08172 (CHRM2) — target protein
- UniProt P11229 (CHRM1) — target protein
- UniProt P08912 (CHRM5) — target protein
- UniProt P08173 (CHRM4) — target protein
- UniProt P36544 (CHRNA7) — target protein
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