2-((5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-yl)thio)propanamide CAS 604739-85-7
| CAS No. | 604739-85-7 |
| Molecular Formula | C10H10N4O2S |
| Molecular Weight | 250.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-yl)thio)propanamide (CAS 604739-85-7), molecular formula C10H10N4O2S and molecular weight 250.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10N4O2S, 2-((5-(Pyridin-2-yl)-1,3,4-oxadiazol-2-yl)thio)propanamide 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 250.28 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H10N4O2S |
| Molecular Weight | 250.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 2-((4-Methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 338425-50-6)
- 2-{[4-methyl-5-(pyridin-3-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 333418-58-9)
- Ethyl 4-(pyridin-2-yloxy)piperidine-1-carboxylate (CAS 1428375-38-5)
- 2,6-Bis(pyridin-2-yl)pyrimidin-4-ol (CAS 10239-68-6)
- [1-phenyl-3-(pyridin-4-yl)-1h-pyrazol-4-yl]methanamine (CAS 1221723-97-2)
- N-(2-(Pyridin-2-yl)ethyl)cinnolin-4-amine (CAS 143705-45-7)
- 2,6-Di(pyridin-4-yl)pyrimidin-4-ol (CAS 14757-05-2)
- 2-(Pyridin-2-yl)quinoline (CAS 7491-86-3)
Recommended Standards
- 2-(1,1-Dioxidotetrahydrothiophen-3-yl)malonohydrazide (CAS 53050-29-6)
- 2-((1-Phenyl-1H-tetrazol-5-yl)thio)propanoic acid (CAS 59399-37-0)
- 2-(1h-1,2,3,4-Tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid (CAS 461457-23-8)
- 2-(((1-Phenyl-1h-tetrazol-5-yl)methyl)thio)acetic acid (CAS 912900-11-9)
- 3-(Pyridin-4-yl)isoxazol-5-amine (CAS 19790-96-6)
- 4-Methyl-morpholine-3-carboxylic acid hydrochloride (CAS 1240518-90-4)
- 3-Phenyl-3-(2-phenylacetamido)propanoic acid (CAS 65451-19-6)
- 2-(4-Bromophenyl)benzoxazole (CAS 3164-13-4)
- 2-{[3-(2-methoxyethyl)-1,2,4-oxadiazol-5-yl]methoxy}acetic acid (CAS 1247904-12-6)
- (R)-7-nitro-5-(pyrrolidin-2-yl)-2,3-dihydro-1H-inden-4-ol (CAS 1259803-58-1)
- 4,4',4''-(1,3,5-Triazinane-1,3,5-triyl)trianiline (CAS 133997-44-1)
- Ethyl piperidin-4-ylglycinate (CAS 741729-96-4)
- 1-Phenylimidazo[1,5-a]pyridine-3-carboxylic acid (CAS 1783545-69-6)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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