2-Hydroxyethyl 4-amino-1,2,5-oxadiazole-3-carboxylate CAS 302802-22-8
| CAS No. | 302802-22-8 |
| Molecular Formula | C5H7N3O4 |
| Molecular Weight | 173.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Hydroxyethyl 4-amino-1,2,5-oxadiazole-3-carboxylate (CAS 302802-22-8) is a high-purity analytical reference standard with the molecular formula C5H7N3O4 and a molecular weight of 173.13 g/mol.
Based on its molecular formula C5H7N3O4, 2-Hydroxyethyl 4-amino-1,2,5-oxadiazole-3-carboxylate contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2-Hydroxyethyl 4-amino-1,2,5-oxadiazole-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Hydroxyethyl Standards
- 4-((2-Hydroxyethyl)amino)-1,2,5-oxadiazole-3-carboxylic acid (CAS 147194-40-9)
- (S)-2-Hydroxyethyl 5-oxopyrrolidine-2-carboxylate (CAS 7518-82-3)
- 43094-95-7 1-(2-Hydroxyethyl)-5-oxopyrrolidine-3-carboxylic acid EINECS 256-085-1 (CAS 43094-95-7)
- 2-(1-hydroxyethyl)-1,3-thiazole-5-carboxylic acid (CAS 1803610-44-7)
- 2-(1-Hydroxyethyl)thiazole-4-carboxylic acid (CAS 88393-79-7)
- 4-(2-Hydroxyethyl)piperazine-1-carboxamide (CAS 116882-73-6)
- 1-Hydroxyethyl 2-(pyrrolidin-2-yl)acetate (CAS 127742-47-6)
- 0809AF 1-(2-Hydroxyethyl)piperidine-3-carboxylic acid 856213-49-5 C8H15NO3 (CAS 856213-49-5)
Recommended Standards
- 2, 4-Dicyanonitrobenzene (CAS 52054-41-8)
- 2-Nitroisophthalonitrile (CAS 51762-72-2)
- 2-(3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-2-yl)acetic acid (CAS 95209-82-8)
- 3-(3,5-Dioxo-1,2,4-triazolidin-4-yl)propanoic acid (CAS 78409-59-3)
- 1-{[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-methyl-1,4-diazepane (CAS 860648-87-9)
- 5-(2,4-Dichlorobenzoyl)-2-methylpyridine (CAS 1187169-22-7)
- 3-(1-Oxoisoindolin-2-yl)-3-(thiophen-2-yl)propanoic acid (CAS 478079-05-9)
- n-(2-Aminoethyl)cyclopentanecarboxamide hydrochloride (CAS 1235439-28-7)
- 3-(morpholin-4-yl)pyridine-4-carbonitrile (CAS 1461707-01-6)
- 6-Bromo-2-(difluoromethyl)-3-methylpyridin-4-amine (CAS 1806810-88-7)
- Anthracene-2,6-diyl Bis(trifluoromethanesulfonate) (CAS 594838-61-6)
- Bsf433220 (CAS 310892-85-4)
- Sulfatinib (CAS 1308672-74-3)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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 18665070610 / Nicole.chen@cato-chem.com