3-Methylimidazo[2,1-b]thiazole CAS 45654-19-1
| CAS No. | 45654-19-1 |
| Molecular Formula | C6H6N2S |
| Molecular Weight | 138.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methylimidazo[2,1-b]thiazole (CAS 45654-19-1), a certified reference material (molecular formula C6H6N2S, MW 138.19 g/mol) for analytical method development and quality control.
3-Methylimidazo[2,1-b]thiazole (C6H6N2S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; 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), 3-Methylimidazo[2,1-b]thiazole 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 | C6H6N2S |
| Molecular Weight | 138.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylimidazo Standards
- 5-Methylimidazo[5,1-b]thiazole (CAS 165666-84-2)
- 2-Methylimidazo[5,1-b]thiazole (CAS 165666-88-6)
- 7-Methylimidazo[5,1-b]thiazole (CAS 165666-89-7)
- 2-Methylimidazo[2,1-b]thiazole (CAS 45667-45-6)
- 2-methylimidazo[1,2-a]pyridine (CAS 934-37-2)
- 1-methylimidazo[4,5-b]pyridine (CAS 39998-52-2)
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- 2-methylimidazo[1,2-a]pyrimidine (CAS 6058-03-3)
Recommended Standards
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