4-Amino-3-(ethoxycarbonyl)-1,2,5-oxadiazole 2-oxide CAS 164926-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 164926-74-3 |
| Molecular Formula | C5H7N3O4 |
| Molecular Weight | 173.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-3-(ethoxycarbonyl)-1,2,5-oxadiazole 2-oxide (CAS 164926-74-3) pharmaceutical standards reference standard. Molecular formula: C5H7N3O4. Molecular weight: 173.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O4 |
| Molecular Weight | 173.13 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 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.) | 2004 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-4-oxo-4H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 1000576-55-5)
- 5-Amino-2,6-dioxohexahydropyrimidine-4-carboxylic acid (CAS 59851-49-9)
- Methyl 2-((4-amino-1,2,5-oxadiazol-3-yl)oxy)acetate (CAS 349653-10-7)
- 3-Amino-4,5-difluorobenzoic acid (CAS 1025127-16-5)
- 4-Amino-2,2-difluoro-1,3-benzodioxole (CAS 106876-54-4)
- 1246819-56-6 6-Amino-5-nitroso-3-methyluracil-d3 (CAS 1246819-56-6)
- 2-Amino-4,6-difluorobenzoic Acid (CAS 126674-77-9)
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Recommended Standards
- Ethyl (5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)carbamate (CAS 154020-16-3)
- 2,4-Dihydroxy-6-methyl-5-nitropyrimidine (CAS 16632-21-6)
- 4-((2-Hydroxyethyl)amino)-1,2,5-oxadiazole-3-carboxylic acid (CAS 147194-40-9)
- 2-((3-Isopropyloxetan-3-yl)methoxy)acetic acid (CAS 1782600-60-5)
- (3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)methanamine hydrochloride (CAS 1439899-25-8)
- Tris(1-pyrazolyl)methane (CAS 80510-03-8)
- (E)-3-(2-Methoxyphenyl)-N-(((tetrahydrofuran-2-yl)methyl)carbamothioyl)acrylamide (CAS 651013-21-7)
- 4-chloro-3-methyl-1,3-dihydropyrrolo[2,3-b]pyridin-2-one (CAS 1818847-33-4)
- 4-(2-aminoethoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 390367-50-7)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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