p-[2-[(5-Chloro-2-methoxybenzoyl)amino]ethyl]benzenephosphonate CAS 594854-55-4
| CAS No. | 594854-55-4 |
| Molecular Formula | C16H17ClNO6P |
| Molecular Weight | 385.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, p-[2-[(5-Chloro-2-methoxybenzoyl)amino]ethyl]benzenephosphonate (C16H17ClNO6P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 385.74 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies p-[2-[(5-Chloro-2-methoxybenzoyl)amino]ethyl]benzenephosphonate (CAS 594854-55-4), a certified reference material (molecular formula C16H17ClNO6P, MW 385.74 g/mol) for analytical method development and quality control.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H17ClNO6P |
| Molecular Weight | 385.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related p Standards
- 4-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione (CAS 338772-96-6)
- 2-(5-Chloro-2-oxazol-2-yl-4-trifluoromethyl-benzoyl)-3-hydroxy-cyclohex-2-enone (CAS 1231559-23-1)
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Recommended Standards
- (E)-(3-(4-chlorostyryl)-4-nitrophenyl)pentafluoro-lambda6-sulfane (CAS 1402089-66-0)
- Lodoxamide lmpurity 14 (CAS 67451-25-6)
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- tert-butyl 4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indole-1-carboxylate (CAS 1256359-94-0)
- (Perfluorohexyl)ethylene (CAS 25291-17-2)
- 2-(6-Bromo-7-hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)acetic acid (CAS 709635-25-6)
- N-1-benzyl-3-benzyl-piperazine (CAS 179051-52-6)
- 4-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)morpholine (CAS 1053659-40-7)
- 2-Amino-N-(2-chlorophenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 312949-33-0)
- N-(3-acetyl-7-methoxynaphthalen-1-yl)acetamide (CAS 871731-74-7)
- 5-MERCAPTO-2,3-DIHYDRO-1H-INDEN-1-ONE (CAS 175840-55-8)
- 6-(dimethylcarbamoyl)-2-methylpyridine-3-carboxylic acid (CAS 1154955-06-2)
- 7-Bromo-5-(trifluoromethyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1273673-31-6)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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