N-(3,4-Dimethoxyphenethyl)phosphoramidic acid-0,0-diethyl ester CAS 7761-63-9
| CAS No. | 7761-63-9 |
| Molecular Formula | C14H24NO5P |
| Molecular Weight | 317.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3,4-Dimethoxyphenethyl)phosphoramidic acid-0,0-diethyl ester is closely related to an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(3,4-Dimethoxyphenethyl)phosphoramidic acid-0,0-diethyl ester (CAS 7761-63-9) is a high-purity analytical reference standard with the molecular formula C14H24NO5P and a molecular weight of 317.32 g/mol.
N-(3,4-Dimethoxyphenethyl)phosphoramidic acid-0,0-diethyl ester (C14H24NO5P) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), N-(3,4-Dimethoxyphenethyl)phosphoramidic acid-0,0-diethyl ester 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 | C14H24NO5P |
| Molecular Weight | 317.32 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related N Standards
- 1-(3,4-Dimethoxyphenethyl)-3,4,5,6,7,8-hexahydroquinolin-2(1H)-one (CAS 59224-89-4)
- Methyl 1-(3,4-dimethoxyphenethyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate (CAS 337495-67-7)
- N-(3,4-dimethoxyphenethyl)benzenesulfonamide (CAS 77199-00-9)
- 2-((3,4-Dimethoxyphenethyl)amino)-4-methylthiazole-5-carboxylic acid (CAS 927983-29-7)
- 6-(2,5-Dimethoxyphenethyl)-4-ethylquinazoline (CAS 182878-97-3)
- 4-(3,4-Dimethoxyphenethyl)-2-methylisoquinolin-1(2H)-one (CAS 61380-83-4)
- N-(3,4-Dimethoxyphenethyl)quinazolin-4-amine (CAS 70138-18-0)
- 1-(3,4-Dimethoxyphenethyl)-2-mercaptopyrimidine-4,6(1h,5h)-dione (CAS 565168-73-2)
Recommended Standards
- N-(2,2-Dimethoxyethyl)-1-(4-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890895-72-4)
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- Methyl (5-((1,3-dioxoisoindolin-2-yl)methyl)thiazol-2-yl)carbamate (CAS 540511-97-5)
- N-(6,7-Dihydro-[1,4]dioxino[2',3':4,5]benzo[1,2-d]thiazol-2-yl)-3-methylisoxazole-5-carboxamide (CAS 946287-07-6)
- 2-(4-Methoxyphenyl)-5-(octylsulfanyl)-1,3,4-oxadiazole (CAS 477857-32-2)
- 2-((6-(4-Chlorophenyl)-3-cyano-4-(4-methoxyphenyl)pyridin-2-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 332127-93-2)
- 2-Methoxy-N-(1-(p-tolyl)propyl)acetamide (CAS 1208955-72-9)
- 6-Fluoro-1-methyl-1H-indole-3-carbaldehyde (CAS 441715-93-1)
- 5-(4-methoxybenzyl)thiazol-2-amine (CAS 299953-06-3)
- N-Phenyl-3-(phenylimino)-3H-indol-2-amine (CAS 54234-12-7)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2-oxoacetaldehyde hydrate (CAS 1173247-27-2)
- 1-(Prop-2-yn-1-yl)piperidine-4-carboxylic acid (CAS 926208-10-8)
- (E)-4-methyl-N-(3-(triethoxysilyl)propyl)pentan-2-imine (CAS 116229-43-7)
- Peptide 439 (CAS CATO-CPTD788439)
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