3-(5-methyl-1,2,4-oxadiazol-3-yl)aniline CAS 10185-69-0
| CAS No. | 10185-69-0 |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(5-methyl-1,2,4-oxadiazol-3-yl)aniline 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.
3-(5-methyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10185-69-0), molecular formula C9H9N3O and molecular weight 175.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H9N3O, 3-(5-methyl-1,2,4-oxadiazol-3-yl)aniline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 2-methyl-5-(1,3,4-oxadiazol-2-yl)aniline (CAS 1016821-72-9)
- 2-methyl-4-(1,3,4-oxadiazol-2-yl)aniline (CAS 1017045-81-6)
- 4-(5-Methyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10185-68-9)
- (4-(1,3,4-Oxadiazol-2-yl)phenyl)methanamine (CAS 1146290-53-0)
- (1,2,4-Oxadiazol-3-yl)(phenyl)methanamine (CAS 1155531-82-0)
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)aniline (CAS 122733-40-8)
- (4-(1,2,4-Oxadiazol-3-yl)phenyl)methanamine (CAS 1306738-41-9)
- (5-Phenyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 883545-92-4)
Recommended Standards
- 3-Hydrazineyl-6-(1H-pyrrol-1-yl)pyridazine (CAS 102207-45-4)
- (2-(1H-Pyrazol-1-yl)pyrimidin-5-yl)methanamine (CAS 1017795-12-8)
- (3-(1H-1,2,4-Triazol-3-yl)phenyl)methanol (CAS 1022158-21-9)
- 5-(O-tolyl)-1,2,4-oxadiazol-3-amine (CAS 1017521-47-9)
- 1,2,3,4,6-Pentachloronaphthalene (CAS 67922-26-3)
- 1-[2-(dimethylamino)ethyl]-1H-pyrazole-3-carboxylic acid hydrochloride (CAS 1909325-45-6)
- Sodium (3-amino-1-hydroxypropane-1,1-diyl)bis(hydrogen phosphonate) (CAS 89131-02-2)
- exo-3-Boc-6-formyl-3-azabicyclo[3.1.0]hexane (CAS 419572-19-3)
- N-(3-(2-Oxopyrrolidin-1-yl)phenyl)-3-phenylpropanamide (CAS 941957-06-8)
- 6-Acetyl-4-butyl-7-hydroxy-8-methyl-2H-chromen-2-one (CAS 951989-05-2)
- 2-(2-Aminoethyl)-5-methylpyrimidine-4,6(1H,5H)-dione (CAS 1423117-13-8)
- Tert-butyl cyclopropyl(pyrrolidin-3-ylmethyl)carbamate (CAS 1353957-16-0)
- 2-(Difluoromethyl)-6-iodo-5-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1805069-98-0)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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