(R)-(+)-WIN 55,212-2 mesylate salt
(R)-(+)-WIN 55,212-2 mesylate salt (CAS 131543-23-2) is a potent synthetic cannabinoid receptor agonist. As a research chemical, it is primarily utilised in neuroscientific and pharmacological studies to investigate cannabinoid receptor function and signalling pathways. This mesylate salt form, with a molecular weight of 522.61, is supplied as a white to beige powder for laboratory use. Its applications are focused on understanding complex biological systems.
- IUPAC
- (R)-(+)-[2,3-Dihydro-5-methyl-3[(4-morpholinyl)methyl]pyrrolo[1,2,3-de]-1,4-benzoxazinyl]-(1-naphthalenyl)methanone mesylate salt,WIN 55212-2 methanesulfonate,WIN 552122 mesylate
- Synonyms
- (R)-(+)-[2,3-Dihydro-5-methyl-3[(4-morpholinyl)methyl]pyrrolo[1,2,3-de]-1,4-benzoxazinyl]-(1-naphthalenyl)methanone mesylate saltWIN 55212-2 methanesulfonateWIN 552122 mesylate

Neuroscience Research
Utilised as a tool compound to investigate the endocannabinoid system, particularly the CB1 and CB2 receptors. It aids in understanding neurotransmission and neuronal function.
Pharmacological Studies
Employed in drug discovery and development research to probe receptor-ligand interactions and potential therapeutic targets within the central nervous system.
Cell Biology Investigations
Used to study cellular signalling cascades triggered by cannabinoid receptor activation, providing insights into cellular responses and pathways.
| Molecular weight | 522.61 |
|---|---|
| Linear formula | C27H26N2O3 · CH3SO3H |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | 0.1 M HCl: soluble0.25 mg/mLDMSO: soluble12 mg/mL45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: soluble2.4 mg/mL0.1 M NaOH: insolubleH2O: insoluble |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | regulated under CDSA - not available from Canada |
|---|---|
| Gene Information | human ... CNR1(1268), CNR2(1269) |
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 (R)-(+)-WIN 55,212-2 mesylate salt used for?
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This compound is primarily used in scientific research, particularly in neuroscience and pharmacology, to study cannabinoid receptors and their signalling pathways.
What are the CAS number and formula for (R)-(+)-WIN 55,212-2 mesylate salt?
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The CAS number is 131543-23-2, and the linear formula is C27H26N2O3 · CH3SO3H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥98% (HPLC). We do not represent it as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling considerations for this product?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3.
Is (R)-(+)-WIN 55,212-2 mesylate salt a controlled substance?
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Yes, this compound is regulated under CDSA and is not available from Canada.
How are Tech Serve Solutions' chemicals packed, shipped, and exported?
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Tech Serve Solutions ensures secure packaging suitable for fine chemicals, adhering to international shipping regulations for export.
How can I request a sample or quote for (R)-(+)-WIN 55,212-2 mesylate salt?
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Please contact our sales team or visit our website to request a sample or a formal quotation.
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