4-Nitro-1,2,5-oxadiazol-3-amine CAS 66328-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66328-69-6 |
| Molecular Formula | C2H2N4O3 |
| Molecular Weight | 130.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Nitro-1,2,5-oxadiazol-3-amine (CAS 66328-69-6) pharmaceutical standards reference standard. Molecular formula: C2H2N4O3. Molecular weight: 130.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C2H2N4O3 |
| Molecular Weight | 130.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- 5-Nitro-1,3,4-oxadiazol-2-amine (CAS 728948-45-6)
- 4-Methyl-3-nitro-4,5-dihydroisoxazole (CAS 96914-18-0)
- 4-Methyl-4-nitro-1-pentene (CAS 81500-64-3)
- 6-Nitro-1-hexene (CAS 4812-17-3)
- 6-Nitro-3,4-dihydro-2H-pyran (CAS 1881293-20-4)
- 3-Nitro-1h-1,2,4-triazol-5-amine (CAS 58794-77-7)
- 4-Nitro-tetrahydro-2H-pyran (CAS 1313738-95-2)
- 5-Nitro-1H-pyrazol-3-amine (CAS 1030139-28-6)
Recommended Standards
- 4-Carboxy-1,2,5-oxadiazole 2-oxide (CAS 153309-86-5)
- 4-Oxo-4,5-dihydro-1,2,5-oxadiazole-3-carboxylic acid (CAS 66313-36-8)
- 4-Nitroisoxazol-5(2H)-one (CAS 145440-80-8)
- 2-Chloro-3-methylpyridine (CAS 18368-76-8)
- 6-Hydroxynaphthalene-1,4-dicarbonitrile (CAS 159683-65-5)
- Fmoc-Glu(allyl ester)-OH (CAS 133464-46-7)
- 6-Bromo-4-hydroxy-1,5-naphthyridin-2(1H)-one (CAS 1569510-08-2)
- Benzo[c]isoxazole-3-carbaldehyde (CAS 74052-97-4)
- 5-Ethyl-2-(pyridin-3-yl)indoline (CAS 594817-05-7)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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