(E)-1-(4-chlorobenzyl)-3-(4-chlorostyryl)urea CAS 1164539-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1164539-94-9 |
| Molecular Formula | C16H14Cl2N2O |
| Molecular Weight | 321.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-1-(4-chlorobenzyl)-3-(4-chlorostyryl)urea (CAS 1164539-94-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14Cl2N2O. Molecular weight: 321.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14Cl2N2O |
| Molecular Weight | 321.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- N-(3-Chlorobenzyl)-N-(2-chlorostyryl)urea (CAS 400082-44-2)
- (E)-2-(3-((4-chlorobenzyl)thio)-6-methyl-1,2,4-triazin-5-yl)-N,N-dimethylethen-1-amine (CAS 860787-91-3)
- 1-(2-Chlorobenzyl)-2-(methylsulfonyl)-1H-benzo[d]imidazole (CAS 312279-00-8)
- Methyl 4-((4-chlorobenzyl)oxy)-3-ethoxybenzoate (CAS 1706453-54-4)
- 1-(2-Chlorobenzyl)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 339108-92-8)
- 1-(3-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478080-28-3)
- 1-(4-Chlorobenzyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478080-25-0)
- N1-(2-Chlorobenzyl)-N2-(3-fluoro-4-methylphenyl)oxalamide (CAS 941940-76-7)
Recommended Standards
- N-(2,4-Dichlorobenzyl)-N-styrylurea (CAS 1164454-83-4)
- (2E)-1-(2,4-Dichlorophenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 1354941-12-0)
- 1-(3,4-Dichlorophenyl)-2-(2,3-dihydro-1h-inden-5-yloxy)ethan-1-one (CAS 1154284-20-4)
- 2-(Aminomethyl)-4-cyano-3-(difluoromethyl)pyridine-5-acetic acid (CAS 1806852-86-7)
- 4-Bromo-5,7-dichloro-2-methylquinoline (CAS 1070879-62-7)
- Ceftibuten Impurity 9 (CAS CATO-C4X-18909)
- 3-Bromo-4-(trifluoromethyl)-1H-pyrrolo[3,2-c]pyridine (CAS 1190322-09-8)
- 1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-5-amine trihydrochloride (CAS 177843-57-1)
- Lusutrombopag Impurity 42 (CAS 1367365-00-1)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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