Methyl 2-((6-ethyl-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-7-yl)oxy)acetate CAS 374704-60-6
| CAS No. | 374704-60-6 |
| Molecular Formula | C18H17NO5S |
| Molecular Weight | 359.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 2-((6-ethyl-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-7-yl)oxy)acetate.
CATO supplies Methyl 2-((6-ethyl-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-7-yl)oxy)acetate (CAS 374704-60-6), a certified reference material (molecular formula C18H17NO5S, MW 359.40 g/mol) for analytical method development and quality control.
Structurally, Methyl 2-((6-ethyl-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-7-yl)oxy)acetate (C18H17NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 359.40 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), Methyl 2-((6-ethyl-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-7-yl)oxy)acetate 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 | C18H17NO5S |
| Molecular Weight | 359.40 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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