1-(4-Chlorophenyl)-3-(2,5-dichlorophenyl)urea CAS 13142-26-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13142-26-2 |
| Molecular Formula | C13H9Cl3N2O |
| Molecular Weight | 315.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-(2,5-dichlorophenyl)urea (CAS 13142-26-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9Cl3N2O. Molecular weight: 315.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl3N2O |
| Molecular Weight | 315.58 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-[5-Chloro-2-(2,4-dichlorophenoxy)phenylethanone]-d3 (CAS 1189886-69-8)
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- 4-[(2,4-Dichlorobenzyl)oxy]benzoyl chloride (CAS 1160260-54-7)
- Jionoside B1 (CAS 120406-37-3)
- N-butyl-4-nitro-1H-pyrazole-3-carboxamide (CAS 360573-39-3)
- (E)-Ethyl 3-acetamidobut-2-enoate (CAS 23652-67-7)
- 1-(Tert-butyl) 3-ethyl (S)-3-propylpyrrolidine-1,3-dicarboxylate (CAS 1476721-29-5)
- Fatty acids, C12-21 and C18-unsatd., 2,2,6,6-tetramethyl-4-piperidinyl esters (CAS 167078-06-0)
- 285977-80-2 acetic anhydride-2,2'-13c2,d6 (CAS 285977-80-2)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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