2-hydroxyethyldimethyl-3-stearamidopropylammoniumphosphate CAS 3758-54-1
| CAS No. | 3758-54-1 |
| Molecular Formula | C25H53N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-hydroxyethyldimethyl-3-stearamidopropylammoniumphosphate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 510.70 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.
2-hydroxyethyldimethyl-3-stearamidopropylammoniumphosphate (CAS 3758-54-1), molecular formula C25H53N2O2H2O4P and molecular weight 510.70 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-hydroxyethyldimethyl-3-stearamidopropylammoniumphosphate 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 | C25H53N2O2 H2O4P |
| Molecular Weight | 510.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Fmoc-Gln(Trt)-OPfp (CAS 132388-65-9)
- tert-Butyl 3-iodo-7,7-dimethyl-1h,4h,5h,6h,7h-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 1638764-24-5)
- (s)-4-(1-Amino-2-hydroxyethyl)-2-nitrophenol (CAS 1213132-49-0)
- 2-(4-Chloropyrimidin-2-yl)acetic acid (CAS 66621-82-7)
- 2-(4-Ethylphenoxy)-5-methylaniline (CAS 946683-14-3)
- Phloroglucinol Impurity 31 (CAS 151-10-0)
- N-Nitrosopiperazine (CAS 5632-47-3)
- (E)-2-(3-Methoxystyryl)phenol (CAS 134964-55-9)
- 2-Bromo-1-(pyridin-2-yl)butan-1-one (CAS 1199773-08-4)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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