3-[(1E)-1-[2-(4-Chlorophenyl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one CAS 114658-00-3
| CAS No. | 114658-00-3 |
| Molecular Formula | C14H13ClN2O3 |
| Molecular Weight | 292.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1E)-1-[2-(4-Chlorophenyl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 114658-00-3), molecular formula C14H13ClN2O3 and molecular weight 292.72 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H13ClN2O3, 3-[(1E)-1-[2-(4-Chlorophenyl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-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 292.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-[(1E)-1-[2-(4-Chlorophenyl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H13ClN2O3 |
| Molecular Weight | 292.72 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
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Recommended Standards
- 3-Chloro-4-morpholino-1-phenyl-1H-pyrrole-2,5-dione (CAS 103056-35-5)
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- (2Z)-2-[(2-Chloro-5-nitrophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-one (CAS 1164457-51-5)
- N-(4-bromophenyl)-3-(4-chlorophenyl)-5-(methylthio)thiophene-2-carboxamide (CAS 477858-02-9)
- 2-(2-(Isoxazole-5-carboxamido)thiazol-4-yl)acetic acid (CAS 1283108-53-1)
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- 2-Isobutoxy-N-(4-isopropoxybenzyl)aniline (CAS 1040694-63-0)
- 4-Fluoro-N-(1,2,3-thiadiazol-4-ylmethyl)aniline (CAS 1157062-32-2)
- 1-(2-Hydroxy-5-isopropylphenyl)ethan-1-one (CAS 1634-36-2)
- 2-(Piperidin-1-yl)quinoline-3-carbaldehyde (CAS 326008-59-7)
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- 22,29,30-Trisnorneohop-13(18)-ene (CAS 63543-60-2)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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