4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine CAS 881606-01-5
| CAS No. | 881606-01-5 |
| Molecular Formula | C6H7N5O2 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine (CAS 881606-01-5), a certified reference material (molecular formula C6H7N5O2, MW 181.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7N5O2, 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine 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 181.15 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-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 | C6H7N5O2 |
| Molecular Weight | 181.15 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one (CAS 1708288-90-7)
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)thiophen-2-amine (CAS 1036614-40-0)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine (CAS 1040011-34-4)
- 1-(5-Ethyl-1,2,4-oxadiazol-3-yl)cyclopentan-1-amine (CAS 1153835-34-7)
- 4-(3-Methyl-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine (CAS 1178049-16-5)
- 4-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]piperidine hydrochloride (CAS 1211666-31-7)
- 1-(3-Methyl-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine (CAS 1239730-19-8)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine (CAS 1339579-31-5)
Recommended Standards
- 3-Nitrobenzhydrazide (CAS 618-94-0)
- 4-(Methoxycarbonyl)pyridine-2-carboxylic Acid (CAS 24195-03-7)
- 3-Methoxy-5-nitrobenzaldehyde (CAS 354512-22-4)
- 4,6-Dimethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (CAS 2278-15-1)
- 4-(Hexadecyloxy)-3-nitrobenzene-1-sulfonyl fluoride (CAS 2837-11-8)
- N-(azetidin-3-yl)-1,3,4-thiadiazol-2-amine (CAS 1497284-06-6)
- 4-Bromo-1-(tetrahydrofuran-3-yl)-1H-pyrazole (CAS 1040377-07-8)
- (2,5-Bis(trifluoromethyl)phenyl)methanol (CAS 302911-97-3)
- 3-((1H-Pyrazol-1-yl)methyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1172079-91-2)
- Glycerol 3-Phosphoethanolamine Sodium Salt (CAS 1190-00-7 (free acid))
- Paliperidone Impurity 152 (CAS CATO-C4X-1724152)
- 5-[(1S)-1-azidoethyl]-1-methyl-1H-1,2,3-triazole (CAS 1909286-56-1)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 1980038-82-1)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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