Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate CAS 341966-26-5
| CAS No. | 341966-26-5 |
| Molecular Formula | C17H16N2O6 |
| Molecular Weight | 344.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 344.32 g/mol gives Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate (CAS 341966-26-5), molecular formula C17H16N2O6 and molecular weight 344.32 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate (C17H16N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate 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 | C17H16N2O6 |
| Molecular Weight | 344.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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- ethyl 2-oxo-2-(1H-pyrrolo[3,2-b]pyridin-3-yl)acetate (CAS 1206686-28-3)
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- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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