Ethyl 7-methyl-5H-pyrrolo[2,3-b]pyrazine-6-carboxylate CAS 87597-25-9
| CAS No. | 87597-25-9 |
| Molecular Formula | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.21 g/mol gives Ethyl 7-methyl-5H-pyrrolo[2,3-b]pyrazine-6-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 7-methyl-5H-pyrrolo[2,3-b]pyrazine-6-carboxylate (CAS 87597-25-9), molecular formula C10H11N3O2 and molecular weight 205.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N3O2, Ethyl 7-methyl-5H-pyrrolo[2,3-b]pyrazine-6-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Ethyl 7-methyl-5H-pyrrolo[2,3-b]pyrazine-6-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 | 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.) | 1982 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Ethyl 7-hydroxy-1H-indole-2-carboxylate (CAS 84638-84-6)
- Ethyl 7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 90840-53-2)
- Ethyl 7-amino-4-benzofurancarboxylate (CAS 2091524-05-7)
- Ethyl 7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 90840-54-3)
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