3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid CAS 500025-29-6
| CAS No. | 500025-29-6 |
| Molecular Formula | C9H8N2O3S |
| Molecular Weight | 224.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid (CAS 500025-29-6), molecular formula C9H8N2O3S and molecular weight 224.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8N2O3S, 3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid 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 224.24 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(3-Thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-propionic acid 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 | C9H8N2O3S |
| Molecular Weight | 224.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 2-(5-(Thiophen-3-yl)-1,3,4-oxadiazol-2-yl)acetohydrazide (CAS 1326942-98-6)
- 1-[2-(thiophen-2-yl)ethyl]imidazolidine-2,4,5-trione (CAS 853723-84-9)
- 3-[3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl]propanoic acid (CAS 500025-30-9)
- 3-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 949321-58-8)
- Ethyl 5-(thiophen-2-yl)-1,2,4-oxadiazole-3-carboxylate (CAS 40019-37-2)
- N'-(Thiophen-2-ylmethylene)tetrahydrofuran-2-carbohydrazide (CAS 60943-76-2)
- 4-Methyl-2-(thiophen-2-yl)-1,3-thiazole-5-carboxamide (CAS 1097815-09-2)
- Methyl 5-(thiophen-2-yl)thiophene-2-carboxylate (CAS 3515-21-7)
Recommended Standards
- 2-Oxo-1,2-dihydroquinoline-6-sulfonamide (CAS 855766-77-7)
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- 2-[3-(2-furyl)-5-mercapto-4H-1,2,4-triazol-4-yl]acetamide (CAS 929975-69-9)
- 3-(9h-Purin-6-ylsulfanyl)propanoic acid (CAS 608-10-6)
- 1H-Indeno[1,2-d]pyrimidin-4(5H)-one (CAS 197861-26-0)
- 1,4-Dioxaspiro[4,4]nonane, 97% (CAS 176-32-9)
- 1-Methylnaphthalene-5-boronic acid (CAS 1513888-87-3)
- Methyl 4-bromo-5-isobutylthiophene-2-carboxylate (CAS 1399655-26-5)
- methyl 7-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 952800-36-1)
- 7-Chloro-3-(2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 118449-36-8)
- 5-(Methylsulfonyl)picolinonitrile (CAS 848141-13-9)
- (3AR,5R,6S,6aR)-5-((R)-1,2-dihydroxyethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl acetate (CAS 24807-96-3)
- 1H-pyrrolo[2,3-c]pyridin-4-amine hydrochloride (CAS 1956383-24-6)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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