(5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one CAS 1164520-93-7
| CAS No. | 1164520-93-7 |
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one (CAS 1164520-93-7), a certified reference material (molecular formula C12H10ClNO3, MW 251.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10ClNO3, (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 2-(2-(2-Chlorophenyl)-5-methyloxazol-4-yl)acetic acid (CAS 1017181-48-4)
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- 1-(3-Chlorophenyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1017457-41-8)
- 2-[1-(3-chlorophenyl)-5-methyl-1h-1,2,3-triazol-4-yl]acetic acid (CAS 1017457-61-2)
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- 6-((2-Chlorophenyl)amino)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 112069-51-9)
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Recommended Standards
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- 2-(2-Chlorophenoxy)-N-(1h-pyrazol-4-yl)acetamide (CAS 1153800-47-5)
- Ethyl 5-(6-chloropyridin-3-yl)furan-2-carboxylate (CAS 1187163-40-1)
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