2-[(6-chloro-3,4-dimethyl-2-oxo-2h-chromen-7-yl)oxy]propanoic acid CAS 853892-42-9
| CAS No. | 853892-42-9 |
| Molecular Formula | C14H13ClO5 |
| Molecular Weight | 296.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.70 g/mol gives 2-[(6-chloro-3,4-dimethyl-2-oxo-2h-chromen-7-yl)oxy]propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-[(6-chloro-3,4-dimethyl-2-oxo-2h-chromen-7-yl)oxy]propanoic acid (CAS 853892-42-9) is a high-purity analytical reference standard with the molecular formula C14H13ClO5 and a molecular weight of 296.70 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, 2-[(6-chloro-3,4-dimethyl-2-oxo-2h-chromen-7-yl)oxy]propanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 296.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-[(6-chloro-3,4-dimethyl-2-oxo-2h-chromen-7-yl)oxy]propanoic 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 | C14H13ClO5 |
| Molecular Weight | 296.70 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
Related chloro Standards
- Methyl 2-(6-chloro-7-methoxy-2-oxo-2h-chromen-4-yl)propanoate (CAS 1092333-78-2)
- 6-Chloro-7-isobutoxy-2-oxo-2H-chromene-3-carboxylic acid (CAS 1352542-21-2)
- [(6-Chloro-2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetic acid (CAS 843620-87-1)
- 2-((6-Chloro-4-ethyl-2-oxo-2h-chromen-7-yl)oxy)propanoic acid (CAS 840479-48-3)
- Methyl (6-chloro-7-methoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate (CAS 919751-92-1)
- 9-Chloro-2-phenyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one (CAS 104614-95-1)
- Ethyl 4-chloro-6,7-dimethoxyquinazoline-2-carboxylate (CAS 1189105-82-5)
- 3-[1-(3-chloro-4-methylphenyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid (CAS 1192227-74-9)
Recommended Standards
- 2-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one (CAS 104614-80-4)
- ethyl 2-(chlorosulfonyl)-4-fluoro-5-methoxybenzoate (CAS 1513252-14-6)
- 2-[4-(4-chlorophenyl)-4-ethyl-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 1094512-53-4)
- 7-Butoxy-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 1352541-75-3)
- 6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,3,13,14-tetraamine (CAS 122942-39-6)
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- 1,1,1-Trifluoro-3-(pyridin-2-yl)propan-2-amine (CAS 1094372-75-4)
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