2-(4-Chlorophenoxy)-N-[4-[6-(4-morpholinyl)-3-pyridazinyl]phenyl]acetamide CAS 899985-94-5
| CAS No. | 899985-94-5 |
| Molecular Formula | C22H21ClN4O3 |
| Molecular Weight | 424.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 424.88 g/mol gives 2-(4-Chlorophenoxy)-N-[4-[6-(4-morpholinyl)-3-pyridazinyl]phenyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-Chlorophenoxy)-N-[4-[6-(4-morpholinyl)-3-pyridazinyl]phenyl]acetamide (CAS 899985-94-5), molecular formula C22H21ClN4O3 and molecular weight 424.88 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(4-Chlorophenoxy)-N-[4-[6-(4-morpholinyl)-3-pyridazinyl]phenyl]acetamide (C22H21ClN4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 424.88 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).
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 | C22H21ClN4O3 |
| Molecular Weight | 424.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenoxy Standards
- Ethyl 5-(4-chlorophenoxy)-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxylate (CAS 338957-79-2)
- 2-(4-Chlorophenoxy)-N-((1-(2-(4-chlorophenoxy)ethyl)pyrrolidin-3-yl)methyl)acetamide (CAS 2169773-99-1)
- 3-{1-[2-(4-chlorophenoxy)acetyl]piperidin-4-yl}-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775396-54-7)
- 4-(4-Chlorophenoxy)-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339275-89-7)
- 4-(4-Chlorophenoxy)-2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 338955-86-5)
- 1-[2-(4-Chlorophenoxy)ethyl]-4-{[6-(trifluoromethyl)-3-pyridinyl]methyl}-1,4-diazepan-5-one (CAS 909659-29-6)
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl 4-nitrobenzoate (CAS 338960-80-8)
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Recommended Standards
- [2-Chloro-3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]triisopropylsilane (CAS 1799612-13-7)
- 2-{[(4-chlorophenyl)carbamoyl]amino}-2-phenylethyl 4-methoxybenzoate (CAS 343373-26-2)
- 8-tert-Butyl-4-(2-chloro-5-nitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-96-7)
- 2-Methyl-N-(triphenylphosphoranylidene)aniline (CAS 35843-74-4)
- tert-Butyl (S)-3-methyl-5-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1914989-00-6)
- 4-[5-(4-Methoxyphenyl)-1H-pyrazol-3-yl]-1-(2-nitrobenzenesulfonyl)piperidine (CAS 1024592-70-8)
- Furofenac-d3 (CAS 1794754-03-2)
- (2,3-Difluorophenyl)(3-methylpyridin-2-yl)methanone (CAS 1187171-21-6)
- 5-(4-Chlorophenyl)-2-{[(4-chlorophenyl)methyl]sulfanyl}pyrimidine (CAS 344281-70-5)
- Ethyl 4-(2-formylphenyl)piperazin-1-carboxylate (CAS 204078-77-3)
- Methyl (2R,4S)-2-methylpiperidine-4-carboxylate (CAS 1561773-54-3)
- Cys-Gly-Lys-Lys-Gly-Amyloid b-Protein (33-40) (H-6372.0001) (CAS 1802078-23-4)
- 2-Bromo-1-(3-fluoro-5-hydroxyphenyl)ethan-1-one (CAS CATO-C3D-262735)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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