4-Chloro-N-(2-(hydroxyamino)-2-oxoethyl)benzamide CAS 38274-54-3
| CAS No. | 38274-54-3 |
| Molecular Formula | C9H9ClN2O3 |
| Molecular Weight | 228.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Chloro-N-(2-(hydroxyamino)-2-oxoethyl)benzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Chloro-N-(2-(hydroxyamino)-2-oxoethyl)benzamide (CAS 38274-54-3) is a high-purity analytical reference standard with the molecular formula C9H9ClN2O3 and a molecular weight of 228.63 g/mol.
Based on its molecular formula C9H9ClN2O3, 4-Chloro-N-(2-(hydroxyamino)-2-oxoethyl)benzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C9H9ClN2O3 |
| Molecular Weight | 228.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1,2-Bis(bromomethyl)-3-methoxybenzene (CAS 71785-96-1)
- 3-Chloro-N-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)pyridin-2-amine (CAS 338409-29-3)
- 5-Methoxy-4-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-74-7)
- 1-(4-Chlorobenzenesulfonyl)-4-(6-chloropyridin-2-yl)piperazine (CAS 339107-37-8)
- Vonoprazan Fumarate Impurity 60 (CAS CATO-C4X-102060)
- Ensifentrine impurity 17 (CAS 3046226-90-5)
- Semaglutide impurity 29 (CAS 110990-08-4)
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