3-Ethyl-1,2,4-oxadiazol-5-amine CAS 3663-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3663-40-9 |
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-1,2,4-oxadiazol-5-amine (CAS 3663-40-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H7N3O. Molecular weight: 113.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 2-(1,2,4-Oxadiazol-5-yl)ethan-1-amine (CAS 1083396-12-6)
- 1-(1,2,4-Oxadiazol-3-yl)ethan-1-amine (CAS 1092297-87-4)
- [(5-Methyl-1,3,4-oxadiazol-2-yl)methyl]amine (CAS 125295-22-9)
- 5-Ethyl-1,2,4-oxadiazol-3-amine (CAS 171006-96-5)
- (3-Methyl-1,2,4-oxadiazol-5-yl)methanamine (CAS 90928-92-0)
- (5-Methyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 54435-03-9)
- 2-(1,2,4-Oxadiazol-3-yl)ethan-1-amine (CAS 856311-41-6)
- 2-(1,3,4-Oxadiazol-2-yl)ethan-1-amine (CAS 944907-22-6)
Recommended Standards
- 3-Amino-1-methyl-4,5-dihydro-1h-pyrazol-5-one (CAS 54235-29-9)
- 3-Hydrazineyl-5-methylisoxazole (CAS 299170-19-7)
- 3,4-dimethyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 54770-19-3)
- Ethyl 5-(2,5-dimethoxyphenyl)-5-oxopentanoate (CAS 898758-29-7)
- Butyraldehyde 2,4-Dinitrophenylhydrazone-3,5,6-d3 (CAS 259824-54-9)
- 4-Chloro-2-(5-chloro-2-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1266522-90-0)
- 7-Bromo-3-chloro-1H-pyrrolo[2,3-c]pyridine (CAS 1190309-88-6)
- 3-Bromo-2,5-dimethylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 937601-34-8)
- 4-(Piperazin-1-ylmethyl)benzoic acid hydrochloride (CAS 1394820-15-5)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com