Oxotremorine M
Oxotremorine M (CAS: 63939-65-1), with the empirical formula C11H19IN2O and a molecular weight of 322.19 g/mol, is a potent cholinergic agonist. This compound is recognised for its ability to stimulate muscarinic acetylcholine receptors. It serves as a valuable tool in neuroscience research for investigating cholinergic pathways and their roles in physiological and pathological processes, including tremor and other motor functions. Oxotremorine M is supplied as a white solid.
- IUPAC
- N,N,N,-Trimethyl-4-(2-oxo-1-pyrrolidinyl)-2-butyn-1-ammonium iodide,Oxotremorine methiodide
- Synonyms
- Oxotremorine methiodide

Neuroscience Research
Oxotremorine M is extensively used in research to study the function of the cholinergic system, particularly muscarinic receptors. It helps researchers understand neurotransmission and its implications in various neurological conditions.
Pharmacological Tool
As a selective muscarinic receptor agonist, it serves as a critical pharmacological tool for in vitro and in vivo studies. It aids in the development and testing of new therapeutic agents targeting cholinergic pathways.
Cell Biology Studies
This compound is applied in cell biology to investigate cellular signaling pathways regulated by acetylcholine. Its use helps elucidate the mechanisms of muscarinic receptor activation and downstream effects.
| Molecular weight | 322.19 |
|---|---|
| Empirical formula | C11H19IN2O |
| Form | solid |
| Colour | white |
| Solubility | H2O: soluble24 mg/mLethanol: soluble4.6 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P302IF ON SKIN
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26/27/28 |
| Safety statements (S) | 28-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CHRM1(1128), CHRM2(1129), CHRM3(1131), CHRM4(1132), CHRM5(1133) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Oxotremorine M used for?
+
Oxotremorine M (CAS: 63939-65-1) is used primarily in neuroscience and pharmacological research to study the cholinergic system and muscarinic receptors. It acts as a potent cholinergic agonist.
What is the CAS number and chemical formula for Oxotremorine M?
+
The CAS number for Oxotremorine M is 63939-65-1, and its empirical formula is C11H19IN2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Oxotremorine M as a white solid. The purity and grade are typically suitable for research purposes. We do not represent this product as USP, BP, or EP grade.
How should Oxotremorine M be handled safely?
+
Oxotremorine M is classified as Danger, with hazards H300 + H310 + H330 (Fatal if swallowed, in contact with skin, or if inhaled). Handle with extreme care using appropriate personal protective equipment, including eyeshields, gloves, and a P1/N95 respirator filter. Ensure adequate ventilation and follow all safety precautions, including P260, P280, P301 + P310.
Is Oxotremorine M a controlled substance?
+
The provided data does not indicate that Oxotremorine M is a controlled substance. However, users should always verify local regulations.
How is Oxotremorine M shipped and exported?
+
Oxotremorine M is classified under UN 2811, 6.1, PGII for transport. Tech Serve Solutions can export this chemical globally, adhering to all relevant shipping and hazardous materials regulations.
How can I request a sample or quote for Oxotremorine M?
+
To request a sample or a quote for Oxotremorine M, please contact our sales department through the website or by phone. Provide your contact details and the quantity required.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis