2-(5-(Thiophen-2-yl)isoxazol-3-yl)-N-(thiophen-2-ylmethyl)acetamide CAS 946227-83-4
| CAS No. | 946227-83-4 |
| Molecular Formula | C14H12N2O2S2 |
| Molecular Weight | 304.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(5-(Thiophen-2-yl)isoxazol-3-yl)-N-(thiophen-2-ylmethyl)acetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-(5-(Thiophen-2-yl)isoxazol-3-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 946227-83-4), molecular formula C14H12N2O2S2 and molecular weight 304.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-(Thiophen-2-yl)isoxazol-3-yl)-N-(thiophen-2-ylmethyl)acetamide (C14H12N2O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 304.39 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O2S2 |
| Molecular Weight | 304.39 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Thiophen Standards
- N-(Thiophen-3-ylmethyl)quinoline-8-sulfonamide (CAS 1209383-41-4)
- 1-(3,5-Di(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylpropan-1-one (CAS 927556-27-2)
- (E)-3-(Thiophen-2-yl)-1-(4-(thiophen-3-yl)piperidin-1-yl)prop-2-en-1-one (CAS 1396891-93-2)
- (E)-3-(Thiophen-2-yl)-1-(4-(thiophen-2-yl)piperidin-1-yl)prop-2-en-1-one (CAS 1396892-51-5)
- 2-((4,6-Di(thiophen-2-yl)pyrimidin-2-yl)amino)ethanol (CAS 124959-56-4)
- Ethyl 1-(thiophen-2-ylsulfonyl)piperidine-3-carboxylate (CAS 610259-52-4)
- Methyl (5-(thiophen-2-ylthio)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 55564-39-1)
- Methyl (5-(thiophen-3-ylthio)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 55612-99-2)
Recommended Standards
- 2-(4-Methoxyphenyl)-4-(pyrrolidin-1-yl)quinoline (CAS 853333-34-3)
- 2-(Ethyl(1-methyl-4-(piperidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)amino)ethan-1-ol (CAS 897758-42-8)
- 2-(4-Benzylpiperazin-1-yl)quinoxaline (CAS 339104-76-6)
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-(3-methylbenzyl) oxime (CAS 866149-53-3)
- 5-(Chloromethyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole (CAS 876316-96-0)
- 1,2-Bis(benzyloxy)-4-bromobenzene (CAS 16047-57-7)
- ABT-384 (CAS 868623-40-9)
- 5-(4-Chlorophenyl)-4-(4-phenoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 380346-18-9)
- methyl(2,2,2-trifluoro-1-phenylethyl)amine (CAS 65687-09-4)
- trans-1,4-bis(bromomethyl)cyclohexane (CAS 57702-84-8)
- 3-(Pyridin-4-yl)-2H-benzo[g]indazole (CAS 200431-50-1)
- bis(1-[(4-methoxyphenyl)methyl]-1-methylguanidine), sulfuric acid (CAS 1461708-20-2)
- N-((6-Chloropyridin-3-yl)methyl)propan-2-amine (CAS 120739-83-5)
- 915019-08-8 55R7RG342O Tertomotide [INN] Human telomerase reverse transcriptase (EC 2.7.7.49)-(611-626)-peptide (telomerase catalytic subunit fragment) Tertomotide UNII-55R7RG342O GV 1001 GV-1001 (CAS 915019-08-8)
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