2-((3-(4-Chlorophenyl)-2-methyl-4-oxo-4h-chromen-7-yl)oxy)acetic acid CAS 929417-54-9
| CAS No. | 929417-54-9 |
| Molecular Formula | C18H13ClO5 |
| Molecular Weight | 344.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 344.75 g/mol gives 2-((3-(4-Chlorophenyl)-2-methyl-4-oxo-4h-chromen-7-yl)oxy)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((3-(4-Chlorophenyl)-2-methyl-4-oxo-4h-chromen-7-yl)oxy)acetic acid (CAS 929417-54-9), a certified reference material (molecular formula C18H13ClO5, MW 344.75 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H13ClO5, 2-((3-(4-Chlorophenyl)-2-methyl-4-oxo-4h-chromen-7-yl)oxy)acetic acid contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-((3-(4-Chlorophenyl)-2-methyl-4-oxo-4h-chromen-7-yl)oxy)acetic acid 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 | C18H13ClO5 |
| Molecular Weight | 344.75 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
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Recommended Standards
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- 2-(3-Butoxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 932928-74-0)
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