(2-Chloro-acetyl)-urea CAS 4791-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4791-21-3 |
| Molecular Formula | C3H5ClN2O2 |
| Molecular Weight | 136.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2-Chloro-acetyl)-urea (CAS 4791-21-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H5ClN2O2. Molecular weight: 136.54 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H5ClN2O2 |
| Molecular Weight | 136.54 g/mol |
| 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 DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1,2,5-oxadiazole-3-carbonyl chloride (CAS 1079401-91-4)
- Acetoxyacetyl Chloride (CAS 13831-31-7)
- Amlodipine Impurity 64 (CAS 27807-84-7)
- (4S,5S)-1,3-Bis(2,6-dimethylphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate (CAS 1033618-43-7)
- methyl 2-oxo-3H-1,3-benzoxazole-7-carboxylate (CAS 1388062-36-9)
- S-Cyanoethyl-L-cysteine (CAS 3958-13-2)
- N-cyclopropyl-4-methylcyclohexan-1-amine (CAS 926190-12-7)
- 3-Amino-2,3-diphenylisoindolin-1-one (CAS 18963-16-1)
- 3-Chloro-3,3-difluoroprop-1-ene (CAS 421-03-4)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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