4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine CAS 881606-01-5
Purity 97%+In StockPharmaceutical Standards
| 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
4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amine (CAS 881606-01-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N5O2. Molecular weight: 181.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
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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-(Hexadecyloxy)-3-nitrobenzene-1-sulfonyl fluoride (CAS 2837-11-8)
- N-(azetidin-3-yl)-1,3,4-thiadiazol-2-amine (CAS 1497284-06-6)
- (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)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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