2-{1-[2-(5-chlorothiophen-2-yl)-2-oxoethyl]cyclohexyl}acetic acid CAS 1157394-73-4
| CAS No. | 1157394-73-4 |
| Molecular Formula | C14H17ClO3S |
| Molecular Weight | 300.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H17ClO3S, 2-{1-[2-(5-chlorothiophen-2-yl)-2-oxoethyl]cyclohexyl}acetic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 2-{1-[2-(5-chlorothiophen-2-yl)-2-oxoethyl]cyclohexyl}acetic acid (CAS 1157394-73-4), a certified reference material (molecular formula C14H17ClO3S, MW 300.80 g/mol) for analytical method development and quality control.
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 | C14H17ClO3S |
| Molecular Weight | 300.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorothiophen Standards
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- 2-(5-Chlorothiophen-2-yl)imidazo[2,1-a]phthalazin-6-amine (CAS 565168-88-9)
- 1-(5-Chlorothiophen-2-yl)-2-((2-nitropyridin-3-yl)oxy)ethan-1-one (CAS 741734-32-7)
- 2-(5-Chlorothiophen-2-yl)-3-methylquinoline-4-carboxylic acid (CAS 350997-52-3)
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- 2-(5-Chlorothiophen-2-yl)-8-methylquinoline-4-carboxylic acid (CAS 438229-02-8)
- 1-(4-(3-Chlorothiophen-2-yl)-6-methylpyrimidin-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 860788-76-7)
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Recommended Standards
- n-(3-Chlorophenyl)-2-((5-imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 502998-40-5)
- (S)-2-Amino-N-(2-chloro-6-fluorobenzyl)-N-isopropyl-3-methylbutanamide (CAS 1354015-75-0)
- 7-(tert-Butyl)-5-(4-chlorophenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 309739-67-1)
- 2-amino-N-{bicyclo[2.2.1]heptan-2-yl}-4-chlorobenzene-1-sulfonamide (CAS 1378466-85-3)
- 5-((Ethylthio)methyl)isoxazol-3(2H)-one (CAS 89660-63-9)
- 2-(3-Ethoxy-4,5-difluorophenyl)ethan-1-ol (CAS 1379362-89-6)
- 3-[(4-tert-butoxycarbonyl-1,4-diazepan-1-yl)sulfonyl]benzoic acid (CAS 864685-22-3)
- Bupropion (R)-Isomer Tartrate (CAS 437723-96-1 (free base))
- 2-Bromo-1,3,5-benzenetricarboxylic acid - H3BTC-Br (CAS 13520-03-1)
- 5-[(4-propylphenoxy)methyl]furan-2-carboxylic acid (CAS 330826-84-1)
- 1-{[4-(4-fluorophenyl)-1,3-thiazol-2-yl]methyl}piperazine dihydrochloride (CAS 1177277-61-0)
- 2-(2-Acetamidophenoxy)acetic acid (CAS 1798-12-5)
- (1r)-3-Amino-1-phenylpropan-1-ol (CAS 138750-31-9)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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