(5-Bromopyridin-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone CAS 1705366-93-3
| CAS No. | 1705366-93-3 |
| Molecular Formula | C18H17BrN4O2S |
| Molecular Weight | 433.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (5-Bromopyridin-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(5-Bromopyridin-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone (CAS 1705366-93-3), molecular formula C18H17BrN4O2S and molecular weight 433.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H17BrN4O2S, (5-Bromopyridin-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 433.32 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 | C18H17BrN4O2S |
| Molecular Weight | 433.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromopyridin Standards
- (S)-3,3'-(2-(6-Bromopyridin-2-yl)-2-(4-fluorophenyl)ethane-1,1-diyl)dipyridine (CAS 875562-80-4)
- (5-Bromopyridin-3-yl)(4-(4-(thiophen-3-yl)thiazol-2-yl)piperazin-1-yl)methanone (CAS 1448075-21-5)
- N-(5-bromopyridin-2-yl)-N-(3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl)formamide (CAS 652965-63-4)
- (5-Bromopyridin-3-yl)(3-((3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone (CAS 1704537-68-7)
- (6-Bromopyridin-2-yl)-tributylstannane (CAS 189083-81-6)
- (5-Bromopyridin-3-yl)(4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)methanone (CAS 1351647-16-9)
- N-(5-Bromopyridin-3-yl)-N-(phenylsulfonyl)benzenesulfonamide (CAS 1192749-74-8)
- N-(5-Bromopyridin-2-yl)-1-((5-bromopyridin-2-yl)imino)-1H-isoindol-3-amine (CAS 61702-11-2)
Recommended Standards
- N,N-Dibenzyl-5-bromo-4-hydroxypyridine-3-sulfonamide (CAS 1352518-46-7)
- (5Z)-5-[(5-Bromo-2-ethoxyphenyl)methylidene]-3-(4-methoxyphenyl)-2-sulfanylideneimidazolidin-4-one (CAS 320422-86-4)
- (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1251624-24-4)
- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-85-7)
- 1-[(tert-butoxy)carbonyl]-3-cyanoazetidine-3-carboxylic acid (CAS 1158759-45-5)
- 2′,4-Dihydroxychalcone (CAS 13323-66-5)
- 1-(4-bromo-2-fluorophenyl)propan-1-ol (CAS 1214900-59-0)
- (1-Methyl-1h-1,3-benzodiazol-5-yl)methanamine (CAS 747409-26-3)
- (2E)-2-(4-Methoxyphenyl)but-2-enedioic acid (CAS 36004-30-5)
- (2E)-4,4,4-Trifluoro-N-methyl-3-oxo-N-phenyl-2-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}butanamide (CAS 400087-23-2)
- Ethyl 1,1,2,2-Tetrafluoroethyl Ether (CAS 512-51-6)
- Ethyl 2-(chloromethyl)-3-quinolinecarboxylate (CAS 180161-74-4)
- 5-Bromo-1,3-difluoro-2-(propan-2-yloxy)benzene (CAS 1309933-98-9)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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