1-[4-chloro-3-(trifluoromethyl)benzenesulfonyl]piperidine-4-carboxylic acid CAS 727718-11-8
| CAS No. | 727718-11-8 |
| Molecular Formula | C13H13ClF3NO4S |
| Molecular Weight | 371.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-[4-chloro-3-(trifluoromethyl)benzenesulfonyl]piperidine-4-carboxylic acid (C13H13ClF3NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 371.76 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-[4-chloro-3-(trifluoromethyl)benzenesulfonyl]piperidine-4-carboxylic acid (CAS 727718-11-8), a certified reference material (molecular formula C13H13ClF3NO4S, MW 371.76 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-[4-chloro-3-(trifluoromethyl)benzenesulfonyl]piperidine-4-carboxylic acid 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 | C13H13ClF3NO4S |
| Molecular Weight | 371.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chloro Standards
- 1-{[2-chloro-5-(trifluoromethyl)phenyl]sulfonyl}piperidine-4-carboxylic acid (CAS 727718-06-1)
- 2-(4-Chloro-2-methylphenoxy)-N-(3,5-dimethoxyphenyl)-2,2-difluoroacetamide (CAS 400087-84-5)
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 4-nitrobenzoate (CAS 318234-22-9)
- 4-Chloro-N-(2-dimethylamino-ethyl)-N-(5-trifluoromethyl-pyridin-2-yl)-benzamide (CAS 1311279-11-4)
- (Z)-3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-(3,4-dimethoxyphenyl)-2-propenenitrile (CAS 477762-22-4)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 317820-39-6)
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(1E)-(methoxyimino)methyl]-2-phenylacetamide (CAS 338406-96-5)
- 3-Chloro-N-((2-methyl-3-phenylisoxazolidin-5-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 400085-33-8)
Recommended Standards
- 1-(4-Chlorophenyl)-3-[6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]urea (CAS 439094-99-2)
- Methyl 3-[(4-chlorobenzenesulfonyl)oxy]-4-nitrobenzoate (CAS 297149-80-5)
- 5-(3-Carboxy-4-chlorobenzenesulfonamido)-2-hydroxybenzoic acid (CAS 518053-68-4)
- 4-(2-Chlorophenyl)-5-(4-(trifluoromethoxy)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 263707-21-7)
- 1-(2,4-Dimethyl-5-thiazolyl)-2-hydroxyethanone (CAS 122229-24-7)
- 2-(Difluoromethyl)-5-fluoro-3-nitropyridine-4-acetic acid (CAS 1804380-08-2)
- Diethyl 2-(4-hydroxybenzylidene)malonate (CAS 17315-86-5)
- 4-((5-(Cyclohexylamino)-1,3,4-thiadiazol-2-yl)thio)butanoic acid (CAS 98152-14-8)
- 1-(2,4-Difluorophenyl)cyclohexan-1-amine (CAS 1343693-77-5)
- 6-Methyl-4-(trifluoromethyl)picolinonitrile (CAS 451459-19-1)
- 2-[[(2S)-2-[[2-[[2-(9H-fluoren-9-ylmethoxycarbonylamino)acetyl]amino]acetyl]amino]-3-phenyl-propanoyl]amino]acetic acid (CAS 1817857-75-2)
- 1-(4-Fluorophenyl)propane-1,2-dione (CAS 10557-24-1)
- Olaparib Impurity 1 (CAS 763114-26-7)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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