Molekula
L-alpha-Phosphatidyl inositol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-alpha-Phosphatidyl inositol is a phospholipid involved in cellular signaling and membrane structure. It is used in research related to lipid metabolism, signal transduction, and membrane biology. Available with CAS number 97281-52-2, molecular formula C45H87O13P, and molecular weight 867.15 g/mol. Stored at -15 to -20 °C. Signal word: Warning. Molekula supplies L-alpha-Phosphatidyl inositol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 25 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — $273.30 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to pale yellow powder |
| Storage Temperature | -18 ° C |
| Solubility | Soluble in Chloroform |
| Sieve Analysis | 50% min (TLC) |
| Origin | Derived from Soybean |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 86215300 |
| CAS Number | 97281-52-2 |
| IUPAC Name | [(2R)-3-[hydroxy-[(2R,3R,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate |
| Molecular Formula | C45H87O13P |
| Molecular Weight | 867.15 |
| Exact Mass | 866.5884 |
| SMILES | CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC1[C@@H]([C@H](C([C@H]([C@H]1O)O)O)O)O)OC(=O)CCCCCCCCCCCCCCCCC |
| InChIKey | FQZQXPXKJFOAGE-KAEDGTSCSA-N |
| InChI | InChI=1S/C45H87O13P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-38(46)55-35-37(36-56-59(53,54)58-45-43(51)41(49)40(48)42(50)44(45)52)57-39(47)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h37,40-45,48-52H,3-36H2,1-2H3,(H,53,54)/t37-,40?,41-,42+,43-,44-,45?/m1/s1 |
| PubChem CID | 15488999 |
| REACH Code | Y110 |
| HTS Code | 29199050 |
| Tariff Code | 2919900090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Polish, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,2-Diacyl-sn-glycero-3-phospho-(1-D-myo-inositol)
- Distearoyl phosphatidylinositol; PI(36:0); PI(18:0/18:0)
- FQZQXPXKJFOAGE-KAEDGTSCSA-N
- L--Phosphatidylinositol
- L-|A-PHOSPHATIDYLINOSITOL
- L-alpha-Phosphatidylinositol from Glycine max (soybean)
- Phosphatidylinositols,soya
- PI 18:0/18:0
Frequently asked questions
What is L-alpha-Phosphatidyl inositol used for?
It is primarily used in research applications related to cell signaling and membrane biology, particularly in studies involving phosphoinositide metabolism.
What is the chemical formula and molecular weight of L-alpha-Phosphatidyl inositol?
The formula is C45H87O13P with a molecular weight of 867.15 g/mol.
How should L-alpha-Phosphatidyl inositol be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.
What grade is available for L-alpha-Phosphatidyl inositol?
It is available in research grade, suitable for laboratory use and biochemical studies.
Can Molekula supply L-alpha-Phosphatidyl inositol in bulk?
Yes, Molekula can supply L-alpha-Phosphatidyl inositol in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of L-alpha-Phosphatidyl inositol?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the product shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.