MPP+ iodide
1-Methyl-4-phenylpyridinium iodide (CAS 36913-39-0), with the molecular formula C12H12IN and a molecular weight of 297.13 g/mol, is a chemical compound utilized in scientific research. It is primarily employed as a tool in cell biology and neuroscience research, particularly in studies related to cell signaling, neurotransmission, and dopaminergic pathways. Supplied as a white to beige powder, this compound is soluble in water.
- IUPAC
- 1-Methyl-4-phenylpyridinium iodide
- Synonyms
- 1-Methyl-4-phenylpyridinium iodide

Neuroscience Research
MPP+ iodide serves as a crucial reagent in neuroscience research, aiding in the investigation of dopaminergic pathways and neurodegenerative processes. Its known effects on dopaminergic neurons make it valuable for studying conditions like Parkinson's disease.
Cell Signaling Studies
This compound is used to explore cellular signaling mechanisms within biological systems. Researchers utilize MPP+ iodide to understand the intricate pathways that govern cell function and response to stimuli.
Cell Biology Investigations
In cell biology, MPP+ iodide can be employed to study the impact of specific chemical agents on cellular health and function. Its application helps in dissecting cellular responses at a molecular level.
| Molecular weight | 297.13 |
|---|---|
| Empirical formula | C12H12IN |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | H2O: soluble10 mg/mL, clear |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-25-36/37/38 |
| Safety statements (S) | 26-36-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Storage Condition | desiccated |
|---|
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 MPP+ iodide used for?
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MPP+ iodide is used in scientific research, particularly in neuroscience and cell biology, for studying dopaminergic pathways, cell signaling, and neurotransmission.
What is the CAS number and formula for MPP+ iodide?
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The CAS number for MPP+ iodide is 36913-39-0, and its molecular formula is C12H12IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies MPP+ iodide with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should MPP+ iodide be handled safely?
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MPP+ iodide is a Danger signal word compound, classified with GHS06. It is toxic if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used. Handle in a well-ventilated area and avoid dust formation.
How is MPP+ iodide packed and shipped?
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MPP+ iodide is supplied as a powder and should be stored desiccated. It is shipped according to UN 2811, Class 6.1, Packing Group II regulations.
How can I request a quote or sample for MPP+ iodide?
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To request a quote or sample for MPP+ iodide, please contact our sales team through the website or by phone.
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