Methyl 3-ethylpyrrolo[2,1-b]thiazole-2-carboxylate CAS 496949-79-2
| CAS No. | 496949-79-2 |
| Molecular Formula | C10H11NO2S |
| Molecular Weight | 209.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 3-ethylpyrrolo[2,1-b]thiazole-2-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.
Methyl 3-ethylpyrrolo[2,1-b]thiazole-2-carboxylate (CAS 496949-79-2) is a high-purity analytical reference standard with the molecular formula C10H11NO2S and a molecular weight of 209.26 g/mol.
Methyl 3-ethylpyrrolo[2,1-b]thiazole-2-carboxylate (C10H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
Physical & Chemical Properties
| Molecular Formula | C10H11NO2S |
| Molecular Weight | 209.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 6-Iodo-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 21428-18-2)
- 4-Fluoro-2-(1-phenyl-1H-pyrazol-5-yl)phenol (CAS 288401-63-8)
- 5,5-dimethyl-5H,6H,7H-thieno[3,2-b]pyran-7-one (CAS 129969-30-8)
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