JIANGSU KHONOR CHEMI -CALS CO.. LIMITED
Type :Research / Biochemical / Pharmaceutical R&D
E No :N/M
CAS N:383907-36-6
Qty in 20' FCL:20MTs
Packaging :25kg bags

🔹 Phosphatidylinositol (PI) is a naturally occurring glycerophospholipid composed of a glycerol backbone, two fatty acid chains, and a phosphorylated inositol head group.
🔹 It is a key structural component of eukaryotic cell membranes and serves as a precursor of phosphoinositides (PIPs), which play a central role in intracellular signal transduction.
🔹 PI is widely used in membrane biology, lipid signaling, and biochemical research, particularly in studies related to cell growth, differentiation, and signal regulation.
| 🔬 Property | 📌 Description |
|---|---|
| Appearance | Off-white to light yellow powder or solid |
| Molecular Formula | C₄₅H₈₇O₁₃P (varies with fatty acyl chains) |
| Molecular Weight | ~867–896 g/mol |
| Lipid Class | Glycerophospholipid |
| Solubility | Soluble in chloroform, methanol; insoluble in water |
| Polarity | Amphiphilic (hydrophilic head + hydrophobic tails) |
| Stability | Stable under dry, low-temperature conditions |
📎 Note: Physical parameters may vary depending on fatty acid composition and salt form.
✔ Typical commercial specifications include:
🔹 Purity: ≥ 98% (HPLC / TLC)
🔹 Form: Powder or solution in organic solvent
🔹 Salt Form: Free acid, sodium salt, or potassium salt
🔹 Identification: TLC / MS / NMR compliant
🔹 Moisture Content: ≤ specified limit
🔹 Residual Solvents: Controlled per analytical standards
📌 Final specifications can be customized according to research or industrial requirements.
🧠 Phosphatidylinositol is extensively used in:
🧫 Cell membrane & liposome research
🔁 Phosphoinositide signaling pathway studies
🧬 Protein–lipid interaction assays (e.g. PH-domain binding)
⚙ Enzymatic assays (PI kinases, phospholipases)
📈 Lipidomics & analytical reference standards
🧪 Biochemical and molecular biology research
✅ High biological relevance – endogenous membrane lipid
✅ High purity & batch consistency
✅ Excellent compatibility with liposome and membrane models
✅ Reliable performance in signaling and enzymatic studies
✅ Multiple forms available for flexible experimental design
📦 Packaging Options:
Amber glass bottles or vials
Airtight, moisture-protected containers
❄️ Storage Conditions:
Powder: -20 °C or below
Solutions: Store frozen; avoid repeated freeze–thaw cycles
Protect from light, moisture, and oxygen
⏳ Shelf Life:
≥ 12 months under recommended storage conditions
⚠️ For Research Use Only (RUO)
❌ Not approved for human or veterinary use
📄 Supplied with SDS / COA upon request
🚚 Complies with standard chemical transportation regulations
✅ Over 10 years of experience in chemical and food ingredient exports
📦 Stable supply capacity and competitive pricing
⚗️ Support for diverse molecular weights and performance requirements
🧪 Samples available for quality testing
📄 Professional documentation: COA, MSDS, TDS, and export compliance
🌐 Strong focus on global B2B markets
🚚 Fast delivery and flexible logistics solutions
💬 For quotations, specifications, samples, or technical support, please contact:
📧 Email: mengling@khonorchem.com
📱 Tel/WhatsApp/WeChat: +86-19851820586
🌏 WhatsApp Link: https://wa.me/8619851820586

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