ethyl 6-methoxypyrazolo[1,5-b]pyridazine-3-carboxylate CAS 2104165-64-0
| CAS No. | 2104165-64-0 |
| Molecular Formula | C10H19N3O3 |
| Molecular Weight | 229.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 6-methoxypyrazolo[1,5-b]pyridazine-3-carboxylate (CAS 2104165-64-0), a certified reference material (molecular formula C10H19N3O3, MW 229.28 g/mol) for analytical method development and quality control.
ethyl 6-methoxypyrazolo[1,5-b]pyridazine-3-carboxylate (C10H19N3O3) contains an amino-acid-derived structure, 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.
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.
CATO manufactures ethyl 6-methoxypyrazolo[1,5-b]pyridazine-3-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 | C10H19N3O3 |
| Molecular Weight | 229.28 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related ethyl Standards
- 6-methoxypyrazolo[1,5-a]quinolin-3-ol (CAS 2766427-75-0)
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- 8-methoxypyrazolo[5,1-a]isoquinolin-1-ol (CAS 2766427-80-7)
- Ethyl 7-methoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1352398-15-2)
- Ethyl 4-methoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 909717-95-9)
- Ethyl 6-methoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 885276-41-5)
- 5-methoxypyrazolo[1,5-a]pyridine-2,3-dicarboxylic acid (CAS 2752903-99-2)
- Methyl 6-methoxypyrazolo[1,5-b]pyridazine-3-carboxylate (CAS 1263279-79-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com