ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate CAS 1380331-38-3
| CAS No. | 1380331-38-3 |
| Molecular Formula | C9H18N4O2 |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.26 g/mol gives ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 1380331-38-3), molecular formula C9H18N4O2 and molecular weight 214.26 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (C9H18N4O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-amino-[1,2,4]triazolo[1,5-a]pyridine-2-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 | C9H18N4O2 |
| Molecular Weight | 214.26 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 3-Cyclopropyl-[1,2,4]triazolo[4,3-a]pyridin-6-ol (CAS 1896717-52-4)
- N-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanesulfonamide (CAS 2246751-85-7)
- 1,3,7-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 115893-52-2)
- 8-Bromo-2,3-dichloroquinoxaline-6-carboxylic acid (CAS 1378260-26-4)
- 2-((2-Nitrophenyl)diazenyl)-4,6-bis(2-phenylpropan-2-yl)phenol (CAS 70693-50-4)
- 2-Methyl-1,2,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazin-3(4H)-one (CAS 62638-44-2)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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