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Guanidine

Acetylcholine Releasing Agent

Also known as: aminoformamidine, carbamamidine, guanidin, guanidine HCl, guanidine hydrochloride, iminourea

FDA approved

Data last refreshed: (DrugCentral release 2024-11-01)

Key facts

Guanidine is a drug in the Acetylcholine Releasing Agent class catalogued in DrugCentral. It was first approved by the FDA in 1939. DrugCentral lists 1 molecular target, including KCNQ3|KCNQ2|KCNH1|KCNA2|KCNA6|KCNA3|KCNA4|KCNA5|KCNC1|KCNQ1|KCNQ4|KCNC4|KCNA1|KCNH2|KCNC3|KCNB1|KCNA10|KCNV1|KCNH5|KCNG3|KCNG4|KCNV2|KCNB2|KCNS1|KCNH8|KCNC2|KCNA7|KCNS3|KCNH6|KCNF1|KCNQ5|KCNH7|KCND1|KCND2|KCNG1|KCNG2|KCND3|KCNH3|KCNS2|KCNH4. Recorded indications include Eaton-Lambert syndrome.

  • Drug class: Acetylcholine Releasing Agent.
  • Molecular targets: KCNQ3|KCNQ2|KCNH1|KCNA2|KCNA6|KCNA3|KCNA4|KCNA5|KCNC1|KCNQ1|KCNQ4|KCNC4|KCNA1|KCNH2|KCNC3|KCNB1|KCNA10|KCNV1|KCNH5|KCNG3|KCNG4|KCNV2|KCNB2|KCNS1|KCNH8|KCNC2|KCNA7|KCNS3|KCNH6|KCNF1|KCNQ5|KCNH7|KCND1|KCND2|KCNG1|KCNG2|KCND3|KCNH3|KCNS2|KCNH4 (1 listed in DrugCentral).
  • Indications: Eaton-Lambert syndrome.
  • Molecular formula: CH5N3; molecular weight 59.07 g/mol.

Indications & contraindications

Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).

Indications (1)

  • Eaton-Lambert syndrome

Contraindications (5)

  • Anemia
  • Breastfeeding (mother)
  • Leukopenia
  • Pregnancy, function
  • Thrombocytopenic disorder

Mechanism & targets

Established pharmacologic classAcetylcholine Releasing Agent

Molecular targets (1)

TargetGeneActionActivity
Voltage-gated potassium channelKCNQ3|KCNQ2|KCNH1|KCNA2|KCNA6|KCNA3|KCNA4|KCNA5|KCNC1|KCNQ1|KCNQ4|KCNC4|KCNA1|KCNH2|KCNC3|KCNB1|KCNA10|KCNV1|KCNH5|KCNG3|KCNG4|KCNV2|KCNB2|KCNS1|KCNH8|KCNC2|KCNA7|KCNS3|KCNH6|KCNF1|KCNQ5|KCNH7|KCND1|KCND2|KCNG1|KCNG2|KCND3|KCNH3|KCNS2|KCNH4blocker—

Regulatory approvals (1)

DateAgencyMarketed asApplicantOrphan
1939-10-02FDA—MERCK SHARP DOHME

Reported adverse-event signals

Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.

MedDRA termLLR
Pulmonary pain446.4
Amyloid arthropathy291.8

Chemical structure

Full physicochemical, ADMET and 3D-structure analysis of Guanidine is on its molecule page.

Molecular formulaCH5N3
Molecular weight59.07 g/mol
CAS number—
InChIKeyZRALSGWEFCBTJO-UHFFFAOYSA-N
PubChem CID3520
NC(N)=N

Frequently asked questions

Answers are generated from the structured data on this page, not written by hand.

What is Guanidine used for?

DrugCentral lists the following indications for Guanidine: Eaton-Lambert syndrome.

How does Guanidine work?

Its molecular targets in DrugCentral include KCNQ3|KCNQ2|KCNH1|KCNA2|KCNA6|KCNA3|KCNA4|KCNA5|KCNC1|KCNQ1|KCNQ4|KCNC4|KCNA1|KCNH2|KCNC3|KCNB1|KCNA10|KCNV1|KCNH5|KCNG3|KCNG4|KCNV2|KCNB2|KCNS1|KCNH8|KCNC2|KCNA7|KCNS3|KCNH6|KCNF1|KCNQ5|KCNH7|KCND1|KCND2|KCNG1|KCNG2|KCND3|KCNH3|KCNS2|KCNH4 (blocker).

When was Guanidine first approved?

Guanidine was first approved by the FDA in 1939.

What drug class does Guanidine belong to?

Guanidine is in the Acetylcholine Releasing Agent class.

What is the chemical formula of Guanidine?

Guanidine has the molecular formula CH5N3 and a molecular weight of 59.07 g/mol.

Browse: all drugs starting with G · drug guides by category · protein targets A–Z.

Sources

How this page is built: methodology · editorial policy & corrections.

For research and educational use only — not medical advice. This page is compiled automatically from public databases. It is not written or reviewed by a clinician. Do not start, stop or change any treatment based on it; consult a qualified healthcare professional. Spotted an error? See our corrections policy or email hello@molforge.ai.

Quick facts

Status—
First approval1939-10-02
AgencyFDA
Targets1
Indications1
FormulaCH5N3
DrugCentral ID1344
Interactive profile