7-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one CAS 1707668-10-7
| CAS No. | 1707668-10-7 |
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 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.
7-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (CAS 1707668-10-7) is a high-purity analytical reference standard with the molecular formula C11H9N5O2 and a molecular weight of 243.22 g/mol.
7-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one (C11H9N5O2) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related Cyclopropyl Standards
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- N-Cyclopropyl-5-nitropyridine-2-sulfonamide (CAS 1420838-72-7)
- n-Cyclopropyl-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6(5h)-imine (CAS 1081127-50-5)
- 5-Cyclopropyl-1-(4-methylphenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1017399-13-1)
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Recommended Standards
- 3-Fluoro-4-(3,3-difluoropiperidin-1-yl)benzaldehyde (CAS 1707604-70-3)
- (4-Bromobenzyl)trimethylsilane (CAS 17095-20-4)
- 6-Fluoro-2-(4,4-difluoropiperidin-1-yl)benzaldehyde 1707357-93-4 (CAS 1707357-93-4)
- 6-(3-(Pyridin-2-yl)-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one (CAS 1710195-02-0)
- 5-Hydroxypyridine-3-boronic acid hyrdochloride (CAS 1801408-19-4)
- 6-Chloro-7-fluoro-2-methyl-1H-indole (CAS 1334247-06-1)
- 2-(4-Chlorophenyl)-1-((3,4-dichlorobenzyl)oxy)-1H-benzo[d]imidazole (CAS 338791-31-4)
- N-(2-(ethylamino)ethyl)-3-fluorobenzamide hydrochloride (CAS 1593607-27-2)
- CEnicriviroc Mesylate (CAS 497223-28-6)
- 2-(1-Methylpyrrolidin-3-yl)ethanethioamide (CAS 648428-29-9)
- ZnAF-2 (CAS 321859-11-4)
- N-(4-chlorophenyl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 320420-33-5)
- 7-cyclopropyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one (CAS 2489784-19-0)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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