1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine CAS 923-61-5
| CAS No. | 923-61-5 |
| Molecular Formula | C37H74NO8P |
| Molecular Weight | 692.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine (CAS 923-61-5) is a high-purity analytical reference standard with the molecular formula C37H74NO8P and a molecular weight of 692.00 g/mol.
Owing to an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 692.00 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C37H74NO8P |
| Molecular Weight | 692.00 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Dipalmitoyl Standards
- 1,3-Dipalmitoyl-glycero-2-phosphoethanolamine (CAS 67303-93-9)
- 1,2-Dipalmitoyl-3-iododeoxy-rac-glycerol (CAS 40290-36-6)
- 1,2-Dipalmitoyl-sn-glycero-3-phospho-N,N-dimethylethanolamine 3-sn-Phosphatidyl-N,N-dimethylethanolamine, 1,2-dipalmitoyl 3922-61-0 L-|A,|A-Dipalmitoyl-N,N-dimethyl-|A-cephalin L-|A-Phosphatidylethanolamine, dipalmitoyl, N,N-dimethyl (CAS 3922-61-0)
- 1,2-Dipalmitoyl-3-O-benzyl-rac-glycerol (CAS 69176-47-2)
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- 59540-22-6 1,3-Dipalmitoyl-2-phosphatidylcholine (4-Oxido-9-oxo-6-(palmitoylmethyl)-3,5,8-trioxa-4-phosphatetracosyl)trimethylammonium 4-oxide 3,5,8-Trioxa-4-phosphatetracosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-6-(((1-oxohexadecyl)oxy)methyl)-, hydroxide, inner salt, 4-oxide EINECS 261-800-5 (CAS 59540-22-6)
- 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine (CAS 63-89-8)
Recommended Standards
- (+-)-1-[[[(2-aminoethoxy)hydroxyphosphinoyl]oxy]methyl]ethane-1,2-diyl bishexadecanoate 1,2-Dihexadecanoyl-rac-glycero-3-phosphoethanolamine 1,2-Dipalmitoyl glycerylphosphorylethanolamine 1,2-Dipalmitoyl-3-DL-glycerylphosphorylethanolamine 1,2-Dipalmitoyl-DL-3-glycerophosphatidylethanolamine 1,2-Dipalmitoyl-DL-phosphatidylethanolamine 1,2-Dipalmitoyl-rac-glycerophosphoethanolamine 1,2-Dipalmitoylphosphatidylethanolamine 5681-36-7 DL-Dipalmitoylphosphatidylethanolamine DL-a-Cephalin dipalmitate DL-a-Dipalmitoylphosphatidylethanolamine DL-b,g-Dipalmitoyl-a-cephalin DPPE Dipalmitoyl cephalin Dipalmitoylphosphatidylethanolamine Ethanol, 2-amino-, dihydrogen phosphate (ester), monoester with 1,2-dipalmitin, DL- (8CI) Hexadecanoic acid, 1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl ester, (+/-)- Palmitin, 1,2-di-, 2-aminoethyl hydrogen phosphate, DL- (8CI) Palmitin, 1,2-di-, phosphate, 2-aminoethyl ester, dl- (6CI) a-Cephalin, b,g-dipalmitoyl b,g-Dipalmitoyl-DL-a-cephalin rac-Phosphatidylethanolamine, 1,2-dipalmitoyl (CAS 5681-36-7)
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- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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