1-(2,4-Dichlorophenyl)-3-[(3R,4R)-3-(hydroxymethyl)-8-methoxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3-methylurea CAS 324009-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 324009-18-9 |
| Molecular Formula | C19H20Cl2N2O4 |
| Molecular Weight | 411.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Dichlorophenyl)-3-[(3R,4R)-3-(hydroxymethyl)-8-methoxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3-methylurea (CAS 324009-18-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H20Cl2N2O4. Molecular weight: 411.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H20Cl2N2O4 |
| Molecular Weight | 411.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (4-(N-Benzyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid (CAS 913835-95-7)
- 1142204-41-8 9300AC C19H20Cl2N2O4 [(2-{[2-(2,4-Dichlorophenyl)ethyl]amino}-2-oxoethyl)(4-methoxyphenyl)amino]acetic acid (CAS 1142204-41-8)
- 6-Amino-4-(2,6-dichlorophenyl)-3-methyl-1-(o-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 332177-33-0)
- 3-(4-Fluorophenyl)-1-methyl-N-(thiophen-3-ylmethyl)-1H-pyrazole-5-carboxamide (CAS 1396781-82-0)
- 7-(Aziridin-1-yl)-6-methylquinoline-5,8-dione (CAS 64636-54-0)
- 1-(4-chlorophenyl)-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1206134-81-7)
- 2-Oxo-2-((5-(pentan-2-yl)-1,3,4-thiadiazol-2-yl)amino)acetic acid (CAS 1158639-96-3)
- 1-Isobutylcyclopentan-1-amine (CAS 1158045-47-6)
- 4-Chloro-2-phenylbutanenitrile (CAS 93273-13-3)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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