Methyl 5,8-dioxo-7-(2-(pyridin-2-yl)ethyl)hexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate CAS 321574-50-9
| CAS No. | 321574-50-9 |
| Molecular Formula | C15H17N3O4S |
| Molecular Weight | 335.38 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 5,8-dioxo-7-(2-(pyridin-2-yl)ethyl)hexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate.
CATO supplies Methyl 5,8-dioxo-7-(2-(pyridin-2-yl)ethyl)hexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate (CAS 321574-50-9), a certified reference material (molecular formula C15H17N3O4S, MW 335.38 g/mol) for analytical method development and quality control.
Methyl 5,8-dioxo-7-(2-(pyridin-2-yl)ethyl)hexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate (C15H17N3O4S) contains a flavonoid core, an amide group, a sulfone 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.
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.
As a certified reference material (CRM), Methyl 5,8-dioxo-7-(2-(pyridin-2-yl)ethyl)hexahydro-3H-thiazolo[3,4-a]pyrazine-3-carboxylate 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 | C15H17N3O4S |
| Molecular Weight | 335.38 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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