Ethyl 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% CAS 832741-06-7
| CAS No. | 832741-06-7 |
| Molecular Formula | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% (CAS 832741-06-7) is a high-purity analytical reference standard with the molecular formula C10H11N3O2 and a molecular weight of 205.21 g/mol.
Ethyl 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% (C10H11N3O2) 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.
As a certified reference material (CRM), Ethyl 6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% 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 | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1263061-14-8)
- Ethyl 5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1378267-04-9)
- Ethyl 5-methylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 145371-72-8)
- Ethyl 5-methylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1697188-73-0)
- Ethyl 2-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate, 97% (CAS 96319-21-0)
- Ethyl 7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 90840-53-2)
- Ethyl 7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 90840-54-3)
- ethyl 3-methylpyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1398584-48-9)
Recommended Standards
- Ethyl 6-hydroxy-1H-indole-3-carboxylate (CAS 24370-70-5)
- Ethyl 7-amino-4-benzofurancarboxylate (CAS 2091524-05-7)
- Ethyl 6-aminoimidazo[1,5-a]pyridine-1-carboxylate (CAS 2092084-51-8)
- Ethyl 7-hydroxy-1H-indole-2-carboxylate (CAS 84638-84-6)
- (3,4-Dichlorophenyl)(4-(3-fluorophenyl)-1H-pyrrol-3-yl)methanone (CAS 478031-40-2)
- 4-(2-Trifluoromethylphenyl)phenol (CAS 319014-58-9)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-cyclohexylpropanoic acid hydrate (CAS 349560-47-0)
- (S)-N-methylpiperidin-3-amine (CAS 80918-67-8)
- 2-Morpholino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1488411-05-7)
- 1-(5-Chloro-6-methylpyridin-2-yl)ethan-1-one (CAS 1393548-17-8)
- 5-Bromo-6-methylisoquinolin-1-amine (CAS 1260769-93-4)
- EThyl perfluoro-9-methyl-8-oxadecanoate (CAS 1211025-06-7)
- 5,5'-Diamino-2H,2'H-[3,3'-bipyridinylidene]-2,2',6,6'(1H,1'H)-tetraone (CAS 2435-59-8)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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