(4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone CAS 797013-66-2
| CAS No. | 797013-66-2 |
| Molecular Formula | C20H21ClN2O3S |
| Molecular Weight | 404.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 404.91 g/mol gives (4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone (CAS 797013-66-2), molecular formula C20H21ClN2O3S and molecular weight 404.91 g/mol, is a CATO reference standard with documented purity and traceability.
(4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone (C20H21ClN2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), (4-Chloro-3-(piperidin-1-ylsulfonyl)phenyl)(indolin-1-yl)methanone 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 | C20H21ClN2O3S |
| Molecular Weight | 404.91 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-N,N-bis(2-methoxyethyl)-4-tosylthiazol-2-amine (CAS 519150-41-5)
- 5-Chloro-N-[2-(1H-indol-3-yl)ethyl]-3-methyl-1-benzothiophene-2-sulfonamide (CAS 900019-90-1)
- 2-Chloro-N-(3-(5,7-dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-4-methylbenzamide (CAS 590395-96-3)
- 3-Chloro-N-(3-(5,7-dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-4-methylbenzamide (CAS 590395-75-8)
- N-(3-Chloro-4-fluorophenyl)-4-hydroxy-1-methyl-1H-thieno[3,2-c][1,2]thiazine-3-carbothioamide 2,2-dioxide (CAS 320423-78-7)
- 4-Chloro-2-(4-ethoxy-3-methoxyphenyl)-6-methyl-5-(2-methylbutyl)thieno[2,3-d]pyrimidine (CAS 885460-91-3)
- 5-[4-(5-chloro-2-methoxybenzenesulfonyl)piperazin-1-yl]-5-oxopentanoic acid (CAS 1803580-64-4)
- N-((2-chloro-6-(1H-imidazol-1-yl)benzyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 866042-62-8)
Recommended Standards
- tert-Butyl 4-[6-(5-chlorothiophen-2-yl)-3-cyanopyridin-2-yl]piperazine-1-carboxylate (CAS 1198278-11-3)
- 2-[2-(2-Chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-N-phenylacetamide (CAS 338957-25-8)
- Arotinolol Impurity 77 (CAS CATO-C4X-185477)
- 2-[2-(4-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-N-phenylacetamide (CAS 338957-14-5)
- N,2-Dimethyl-5-nitrobenzenesulfonamide (CAS 126148-12-7)
- 4-(Cyclohexanecarbonyl)-4H-1,2,4-triazole-3-carboxamide (CAS 62735-25-5)
- 3-Cyclobutylbenzoic acid (CAS 19936-19-7)
- 1-(4-mercapto-2,6-dimethylpyrimidin-5-yl)ethanone (CAS 13995-17-0)
- 2-(Difluoromethyl)-5-fluoropyridine (CAS 1783752-56-6)
- Methyl 2-amino-4-(aminomethyl)benzoate hydrochloride(1:x) (CAS 393509-77-8)
- 2-(1-phenylpropyl)pyrrolidine hydrochloride (CAS 1177339-97-7)
- 2,2-Dimethyl-N-(pyridin-3-ylmethyl)tetrahydro-2H-pyran-4-amine (CAS 1098340-23-8)
- 3-(7-Methoxy-4-oxoquinolin-1(4H)-yl)propanoic acid (CAS 1279212-04-2)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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