2-{[[(anilinocarbonyl)oxy](methyl)amino]methylene}-5-(4-chlorophenyl)-1,3-cyclohexanedione 338399-51-2 KS-000033VT CAS 338399-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338399-51-2 |
| Molecular Formula | C21H19ClN2O4 |
| Molecular Weight | 398.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[[(anilinocarbonyl)oxy](methyl)amino]methylene}-5-(4-chlorophenyl)-1,3-cyclohexanedione 338399-51-2 KS-000033VT (CAS 338399-51-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19ClN2O4. Molecular weight: 398.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19ClN2O4 |
| Molecular Weight | 398.84 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) | 13.0 |
| 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
- N-(1-((3-chloro-4-methoxyphenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide (CAS 335421-10-8)
- Rebamipide impurity 28 (CAS CATO-C4X-152328)
- N-((6-Chloro-[1,3]dioxolo[4,5-g]quinolin-7-yl)methyl)-N-(2-methoxyethyl)benzamide (CAS 606104-32-9)
- 3,3'-Azanediylbis(propan-1-ol) hydrochloride (CAS 102878-91-1)
- Ethyl 4-(((benzyloxy)carbonyl)amino)-3-oxobutanoate (CAS 67706-69-8)
- Rosuvastatin Impurity 95 (CAS CATO-C4X-116995)
- (2R,4R)-4-((tert-Butoxycarbonyl)amino)-5-(4-hydroxy-3-nitrophenyl)-2-methylpentanoic acid (CAS 2361404-36-4)
- 4,5,7-Trichloro-3-iodoquinoline (CAS 1598298-32-8)
- 3-(4-Chlorophenyl)-5-methyl-1,6-diazatricyclo[6.2.2.0^{2,7}]dodeca-2(7),4-diene-4-carbonitrile (CAS 860644-73-1)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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