5-(4-Methyl-1,2,5-oxadiazol-3-yl)-[1,2,4]triazolo[4,3-a]pyrimidin-3-amine CAS 890095-04-2
| CAS No. | 890095-04-2 |
| Molecular Formula | C8H7N7O |
| Molecular Weight | 217.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Methyl-1,2,5-oxadiazol-3-yl)-[1,2,4]triazolo[4,3-a]pyrimidin-3-amine (C8H7N7O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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).
CATO supplies 5-(4-Methyl-1,2,5-oxadiazol-3-yl)-[1,2,4]triazolo[4,3-a]pyrimidin-3-amine (CAS 890095-04-2), a certified reference material (molecular formula C8H7N7O, MW 217.19 g/mol) for analytical method development and quality control.
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), 5-(4-Methyl-1,2,5-oxadiazol-3-yl)-[1,2,4]triazolo[4,3-a]pyrimidin-3-amine 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 | C8H7N7O |
| Molecular Weight | 217.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 7 |
Related Methyl Standards
- 7-(3-Methyl-1,2,4-oxadiazol-5-yl)-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 1334485-11-8)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 1427460-93-2)
- 2-(((5-Ethyl-1,3,4-oxadiazol-2-yl)imino)methyl)phenol (CAS 612047-43-5)
- 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-1,3-benzothiazole (CAS 1283109-53-4)
- 4-(5-butyl-1,3,4-oxadiazol-2-yl)aniline (CAS 100933-82-2)
- 4-(5-Butyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10364-73-5)
- 4-((3-Propyl-1,2,4-oxadiazol-5-yl)methyl)aniline (CAS 1156722-44-9)
- [3-(3-propyl-1,2,4-oxadiazol-5-yl)phenyl]methanamine (CAS 1184252-46-7)
Recommended Standards
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