1-(4-Chloro-7-methoxyquinolin-2-yl)-3-phenylurea CAS 196875-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 196875-43-1 |
| Molecular Formula | C17H14ClN3O2 |
| Molecular Weight | 327.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chloro-7-methoxyquinolin-2-yl)-3-phenylurea (CAS 196875-43-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14ClN3O2. Molecular weight: 327.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14ClN3O2 |
| Molecular Weight | 327.76 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- ((5-Chloroquinolin-8-yl)oxy)(phenyl)methyl acetate (CAS 88350-00-9)
- tert-Butyl N-{2-[(4-chlorophenyl)formohydrazido]-2-oxoethyl}carbamate (CAS 1638612-53-9)
- (4Z)-4-{[(5-chloro-2-hydroxyphenyl)amino]methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-01-2)
- n-(3-Morpholinopropyl)pentan-2-amine (CAS 1042587-68-7)
- Ethyl 4-cyano-1-methylpiperidine-4-carboxylate (CAS 135380-56-2)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid (CAS 1013883-02-7)
- 3’,3’’-Dihydroxy Repaglinide (CAS 1391053-04-5)
- Ethyl 5-[(3-chlorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine-6-carboxylate (CAS 338957-58-7)
- 4-Methoxy-N-(1-(3-methylthiophen-2-yl)ethyl)butan-1-amine (CAS 1338969-13-3)
- Semaglutide impurity 29 (CAS 110990-08-4)
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