2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide CAS 956728-18-0
Purity 97%+In StockPharmaceutical Standards
| 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
2-chloro-N-[4-(3-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide (CAS 956728-18-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14ClN3O4. Molecular weight: 311.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
- 5-Chloro-2-[(ethoxycarbonyl)oxy]-1H-indole-1-carboxylic Acid Ethyl Ester (CAS 197775-85-2)
- 2-(9-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetic acid (CAS 612041-37-9)
- 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)
- 2-Chloro-5-[(phenylsulfonyl)amino]benzoic acid (CAS 1179130-12-1)
- 2-Chloro-4-[(phenylsulfonyl)amino]benzoic acid (CAS 1269090-87-0)
Recommended Standards
- 2-(4-Chlorophenyl)-8-methyl-6H-chromeno[8,7-d]oxazol-6-one (CAS 36771-42-3)
- Ecomustine (CAS 98383-18-7)
- 1-(4-Chlorophenyl)imidazo[2,1-b]quinazoline-2,5(1H,3H)-dione (CAS 62707-35-1)
- Boc-D-Orn(Boc)-OH (CAS 137524-82-4)
- (2R)-2-(Trifluoromethyl)oxirane (ee) (CAS 143142-90-9)
- Tamoxifen EP Impurity D (Mixture of Z and E Isomers) (CAS 31750-45-5)
- 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)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com