Diethyl (2-aminoethyl)phosphonate oxalate CAS 203192-98-7
| CAS No. | 203192-98-7 |
| Molecular Formula | C6H16NO3P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 271.21 g/mol gives Diethyl (2-aminoethyl)phosphonate oxalate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Diethyl (2-aminoethyl)phosphonate oxalate (CAS 203192-98-7) is a high-purity analytical reference standard with the molecular formula C6H16NO3PC2H2O4 and a molecular weight of 271.21 g/mol.
Based on its molecular formula C6H16NO3PC2H2O4, Diethyl (2-aminoethyl)phosphonate oxalate contains a carbohydrate-derived structure, an amide group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 271.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Diethyl (2-aminoethyl)phosphonate oxalate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H16NO3P C2H2O4 |
| Molecular Weight | 271.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 1 |
Related Diethyl Standards
- Diethyl 2-(6-methoxy-3-nitropyridin-2-yl)malonate (CAS 1000342-55-1)
- DIethyl [(5-bromopyridin-2-yl)methyl]phosphonate hydrochloride (CAS 1000400-92-9)
- Diethyl 5-methyl-3,4-dihydro-2H-pyrrole-2,2-dicarboxylate (CAS 100055-99-0)
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- Diethyl ((4-nitrophenyl)sulfonyl)phosphoramidate (CAS 100133-08-2)
- diethyl 2,2,4,4-tetrafluoro-3-oxopentanedioate (CAS 1001383-52-3)
Recommended Standards
- 2-[(2E)-2-{[(2-bromophenyl)methoxy]imino}ethyl]-9,10-dihydroanthracene-9,10-dione (CAS 338961-94-7)
- 2-(2-Bromopyridin-4-yl)ethanol (CAS 1206250-17-0)
- 2-(2-Bromophenyl)-2-(methylamino)acetic acid hydrochloride (CAS 532986-35-9)
- 3'-Bromo-4-chloro-3-fluoro-1,1'-biphenyl (CAS 844856-59-3)
- 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine (CAS 923-61-5)
- N-[2-(4-fluorophenyl)ethyl]-1H-imidazole-1-carboxamide (CAS 1000931-75-8)
- 3-{2-methylpyrrolo[2,1-f][1,2,4]triazin-7-yl}butanoic acid (CAS 2090136-09-5)
- (2R,4R)-1-[(2S)-2-[(tert-Butyloxycarbonyl)amino]-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic Acid Benzyl Ester (CAS 367952-82-7)
- 6-Methoxy-2-(4-phenoxybenzoyl)pyridine (CAS 1187164-21-1)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com