N-(5-acetyl-2-hydroxybenzyl)-2-chloroacetamide CAS 632301-30-5
| CAS No. | 632301-30-5 |
| Molecular Formula | C11H12ClNO3 |
| Molecular Weight | 241.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-acetyl-2-hydroxybenzyl)-2-chloroacetamide (CAS 632301-30-5), molecular formula C11H12ClNO3 and molecular weight 241.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12ClNO3, N-(5-acetyl-2-hydroxybenzyl)-2-chloroacetamide 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 241.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), N-(5-acetyl-2-hydroxybenzyl)-2-chloroacetamide 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 | C11H12ClNO3 |
| Molecular Weight | 241.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- N-(2-chlorophenyl)-4-hydrazinyl-4-oxobutanamide (CAS 443864-38-8)
- N-(5-Chloro-2-methoxyphenyl)-3-oxobutanamide (CAS 52793-11-0)
- N-(1,3-Benzodioxol-5-ylmethyl)-3-chloropropanamide (CAS 95639-09-1)
- N-(6-Chloro-5-formylpyridazin-3-yl)pivalamide (CAS 2452465-34-6)
- 2-Bromo-4-cyclopropoxypyridine (CAS 1243394-76-4)
- 1-(4,6-Dimethylquinazolin-2-yl)guanidine (CAS 5361-20-6)
- diethyl biphenyl 2,2'-dicarboxylate (CAS 5807-65-8)
- n-Decyldimethylmethoxysilane (CAS 180163-82-0)
- Lucidenic acid D (CAS 98665-16-8)
- 5-Chlorobenzo[d]oxazol-2-amine hydrochloride (CAS 5978-37-0)
- N-Nitroso-N-Methyl-N-Hydroxymethylamine (CAS 58840-25-8)
- N-(5-bromo-2-chloropyridin-3-yl)morpholine-4-sulfonamide (CAS 1162680-93-4)
- 5-((5-(4-Bromophenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one (CAS 35274-39-6)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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