1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one CAS 554437-89-7
| CAS No. | 554437-89-7 |
| Molecular Formula | C13H18ClNOS |
| Molecular Weight | 271.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one (CAS 554437-89-7) is a high-purity analytical reference standard with the molecular formula C13H18ClNOS and a molecular weight of 271.81 g/mol.
Based on its molecular formula C13H18ClNOS, 1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.81 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.
As a certified reference material (CRM), 1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one 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.
Physical & Chemical Properties
| Molecular Formula | C13H18ClNOS |
| Molecular Weight | 271.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- n-(1-(5-Chlorothiophen-2-yl)ethyl)thiophene-2-carboxamide (CAS 1209448-59-8)
- 1-(5-Chlorothiophen-2-yl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (CAS 750624-22-7)
- 1-[(5-chlorothiophen-2-yl)carbonyl]piperidine-4-carboxylic acid (CAS 1054003-08-5)
- 1-(5-Chlorothiophen-2-yl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 380550-33-4)
- 2-(1-((5-Chlorothiophen-2-yl)methyl)piperidin-4-yl)acetic acid (CAS 1507397-42-3)
- (5-chlorothiophen-2-yl)(4-(2-hydroxyethyl)piperidin-1-yl)methanone (CAS 2098065-53-1)
- (R)-3-(4-(5-chlorothiophen-2-yl)-1H-imidazol-2-yl)morpholine (CAS 1370732-51-6)
- Ethyl ((5-chlorothiophen-2-yl)sulfonyl)carbamate (CAS 849793-87-9)
Recommended Standards
- N-(sec-butyl)-2-((3-chlorobenzyl)thio)acetamide (CAS 1424585-64-7)
- 4-((1-Chloropropan-2-yl)sulfonyl)-2,3-dimethylthiomorpholine (CAS 1596988-50-9)
- 2-Chloro-N-isopropyl-N-(4-(methylthio)benzyl)acetamide (CAS 1353959-26-8)
- 2,3-Dibromo-1,1,3,3-tetrafluoropropene (CAS 666-40-0)
- 2-fluoro-4-(trifluoromethyl)benzamide (CAS 207853-64-3)
- 1-(4-Propoxyphenyl)ethan-1-one oxime (CAS 91246-60-5)
- 4-[3-(dimethylamino)propyl]-3-methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione dihydrochloride (CAS 1251923-20-2)
- 4-Benzylpyrrolidine-3-carboxylic acid (CAS 1339702-59-8)
- Paroxetine Impurity 70 (CAS 1396174-70-1)
- 2-Amino-6-bromo-4-methylbenzaldehyde (CAS 1936423-72-1)
- 6-Chloro-1,2-dihydropyrazolo[3,4-d]pyrimidin-3-one (CAS 62900-24-7)
- 1-(Propylamino)-1H-benzo[d]imidazol-2(3H)-one (CAS 102616-97-7)
- 1-Ethyl-1H-purin-6(9H)-one (CAS 51559-59-2)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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