Diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate CAS 2781-11-5
| CAS No. | 2781-11-5 |
| Molecular Formula | C9H22NO5P |
| Molecular Weight | 255.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate (CAS 2781-11-5) is a high-purity analytical reference standard with the molecular formula C9H22NO5P and a molecular weight of 255.25 g/mol.
Structurally, Diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate (C9H22NO5P) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 255.25 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate 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 | C9H22NO5P |
| Molecular Weight | 255.25 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.) | 1957 |
| Nitrogen Atoms | 1 |
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- Methyl 2-(1-amino-3-methylcyclohexyl)acetate (CAS 1520644-22-7)
- (3-Chloro-4-methylphenyl)(2-methylpiperazin-1-yl)methanone hydrochloride (CAS 1604510-08-8)
- 2-Amino-4-(pyridin-4-yl)butanamide (CAS 1466214-67-4)
- 3-Iodo-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 1803834-29-8)
- 8-Amino-3-hydroxyisoquinoline (CAS 1374652-00-2)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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