Ethyl 2-((5-ethyl-1,3,4-thiadiazol-2-yl)amino)-2-oxoacetate CAS 83244-97-7
| CAS No. | 83244-97-7 |
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 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 2-((5-ethyl-1,3,4-thiadiazol-2-yl)amino)-2-oxoacetate (CAS 83244-97-7), molecular formula C8H11N3O3S and molecular weight 229.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H11N3O3S, Ethyl 2-((5-ethyl-1,3,4-thiadiazol-2-yl)amino)-2-oxoacetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Ethyl 2-((5-ethyl-1,3,4-thiadiazol-2-yl)amino)-2-oxoacetate 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 | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl (5-amino-1H-1,2,4-triazole-1-carbonothioyl)glycinate (CAS 338773-93-6)
- Ethyl 2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetate (CAS 65052-66-6)
- Ethyl (3-amino-1H-1,2,4-triazole-1-carbonothioyl)glycinate (CAS 338773-85-6)
- N-(3-Cyanothiophen-2-yl)picolinamide (CAS 851871-94-8)
- N-(5-Nitropyrimidin-2-yl)acetamide (CAS 89580-21-2)
- 4-(Chloromethyl)-6-methyl-2-phenylpyrimidine (CAS 131291-62-8)
- 5-(4-methoxyphenyl)pyrimidin-4-amine (CAS 35202-24-5)
- Palbociclib Impurity 165 (CAS CATO-C4X-1125165)
- 1-(2-Hydroxy-5-(hydroxymethyl)phenyl)ethanone (CAS 31611-90-2)
- 3-Benzyl-6-methyl-7-oxa-3-azabicyclo[4.1.0]heptane (CAS 872585-56-3)
- N-Methyl-N-ethylacetamide（mixture of isomers） (CAS 38806-26-7)
- 4-Chloro-1-ethyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 1018525-23-9)
- N-cyclobutyl-4-methylaniline (CAS 170303-48-7)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
Why CATO?
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