Ethyl (S)-5-(1-hydroxyethyl)-1H-1,2,4-triazole-3-carboxylate CAS 1568088-33-4
| CAS No. | 1568088-33-4 |
| Molecular Formula | C7H11N3O3 |
| Molecular Weight | 185.18 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.
Ethyl (S)-5-(1-hydroxyethyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1568088-33-4) is a high-purity analytical reference standard with the molecular formula C7H11N3O3 and a molecular weight of 185.18 g/mol.
Based on its molecular formula C7H11N3O3, Ethyl (S)-5-(1-hydroxyethyl)-1H-1,2,4-triazole-3-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.18 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 Ethyl (S)-5-(1-hydroxyethyl)-1H-1,2,4-triazole-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 | C7H11N3O3 |
| Molecular Weight | 185.18 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1H,4H-Chromeno[4,3-b]pyrrol-4-one (CAS 156742-49-3)
- 2-(Pyridin-2-yl)pyrimidine-4-carbaldehyde (CAS 156825-28-4)
- 3-Methyl-2-(3-oxo-2,3-dihydroisoxazol-5-yl)butanoic acid (CAS 1556044-98-4)
- Ethyl 4-(hydroxymethyl)-5-methylisoxazole-3-carboxylate (CAS 157170-96-2)
- 6-(2-(Quinolin-2-yl)propan-2-yl)pyridin-2(1H)-one (CAS 2759197-62-9)
- Methyl 3-[(2-amino-5-chlorophenyl)sulfanyl]propanoate (CAS 1522031-29-3)
- 2,3-Dibromobenzyl bromide (CAS 93701-31-6)
- Dodecanoic acid, octyl ester (CAS 5303-24-2)
- 2-Phenyl-2H-1-benzopyran-3-carboxylicacid (CAS 99943-60-9)
- 4-(4-Bromo-2-fluorophenyl)-2-methylpyridine (CAS 1187168-25-7)
- 2-(2-Bromoethyl)-1,3-difluorobenzene (CAS 1260790-92-8)
- 3-Chloro-2-fluoro-5-nitrobenzoic acid (CAS 1000162-34-4)
- 1-Isobutyl-1H-indol-4-amine (CAS 1322879-77-5)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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