2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide CAS 956728-18-0
| CAS No. | 956728-18-0 |
| Molecular Formula | C13H14ClN3O4 |
| Molecular Weight | 311.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide 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.
CATO supplies 2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide (CAS 956728-18-0), a certified reference material (molecular formula C13H14ClN3O4, MW 311.72 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C13H14ClN3O4 |
| Molecular Weight | 311.72 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
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- 2-Chloro-n-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide (CAS 957011-64-2)
- Ethyl 5-((4-chloro-2-formylphenoxy)methyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 338954-20-4)
- 501925-31-1 1-(5-Chloro-2,4-dimethoxyphenyl)-3-(5-methylisoxazol-3-yl)urea Urea, N-(5-chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)- PNU-120596 NSC 216666 PNU 120596 (CAS 501925-31-1)
- 2-(4-Chloro-2-methylphenoxy)-2,2-difluoro-N-phenylacetamide (CAS 339010-92-3)
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Recommended Standards
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- Boc-D-Orn(Boc)-OH (CAS 137524-82-4)
- (2R)-2-(Trifluoromethyl)oxirane (ee) (CAS 143142-90-9)
- 2,3',4,5-Tetrabromodiphenyl Ether (CAS 446254-37-1)
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- Tert-butyl 2-((tert-butoxycarbonyl)amino)-4-oxobutanoate (CAS 847973-04-0)
- 3-Amino-N-(4-fluorophenyl)benzofuran-2-carboxamide (CAS 609805-02-9)
- N-({3-chlorobicyclo[1.1.1]pentan-1-yl}methyl)acetamide (CAS 1886967-36-7)
- 5-chloro-1,3-dihydro-2$l^{6},1-benzothiazole-2,2-dione (CAS 111310-59-9)
- (S)-3-((tert-Butoxycarbonyl)amino)-3-cyclopentylpropanoic acid (CAS 1260614-97-8)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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