1-(2-Chloroethyl)-3-(3,4-dichlorophenyl)urea CAS 15145-37-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15145-37-6 |
| Molecular Formula | C9H9Cl3N2O |
| Molecular Weight | 267.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloroethyl)-3-(3,4-dichlorophenyl)urea (CAS 15145-37-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9Cl3N2O. Molecular weight: 267.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9Cl3N2O |
| Molecular Weight | 267.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroethyl Standards
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- 1-(2-Chloroethyl)-3-hydroxy-3-(2-oxopropyl)indolin-2-one (CAS 320741-29-5)
- 2-(2-Chloroethyl)-5,7-dimethoxyisoquinolin-1(2H)-one (CAS 79323-40-3)
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Recommended Standards
- Chlorfenac Ethyl Ester (CAS 1359827-62-5)
- 2-(2,4-Dichlorophenoxy)-2-methylpropanoyl chloride (CAS 41711-48-2)
- 4,4,4-Trichloro-3-hydroxy-1-phenylbutan-1-one (CAS 13505-41-4)
- Pentyl 6-chloro-2-(p-tolyl)quinoline-4-carboxylate (CAS 355421-10-2)
- Bis(4,4,4-trifluoro-1-phenylbutane-1,3-dionato)copper (CAS 14126-89-7)
- 2-methyl-1H-indole-5-sulfonyl chloride (CAS 1696428-12-2)
- 1-(2-Chloro-4-nitrophenyl)-1,4-diazepane (CAS 220220-19-9)
- 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,2-dimethyl-4-oxobutanoic acid (CAS 951894-12-5)
- 4-(4-Acetoxyphenyl)-1-butene (CAS 173852-01-2)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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