4-Methoxy-3-(piperidin-1-ylcarbonyl)-benzenesulfonyl chloride CAS 952931-24-7
| CAS No. | 952931-24-7 |
| Molecular Formula | C13H16ClNO4S |
| Molecular Weight | 317.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4-Methoxy-3-(piperidin-1-ylcarbonyl)-benzenesulfonyl chloride (CAS 952931-24-7), a certified reference material (molecular formula C13H16ClNO4S, MW 317.79 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H16ClNO4S, 4-Methoxy-3-(piperidin-1-ylcarbonyl)-benzenesulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Methoxy-3-(piperidin-1-ylcarbonyl)-benzenesulfonyl chloride 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 | C13H16ClNO4S |
| Molecular Weight | 317.79 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-3-(2,2,2-trifluoroacetamido)benzenesulfonyl chloride (CAS 1184086-20-1)
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- 2-(5-Methoxy-2-(trifluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1034669-93-6)
- 2-[3-Methoxy-4-(trifluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1623766-74-4)
- 2-Methoxy-5-trifluoromethoxyphenylboronic acid pinacol ester (CAS 1688666-59-2)
- 2-Methoxy-4-(trifluoromethoxy)phenylboronic acid pinacol ester (CAS 2121514-61-0)
- 3-Methoxy-4-((5-(phenylthio)pentyl)oxy)aniline (CAS 107779-28-2)
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Recommended Standards
- 4-Chloro-N-(naphthalen-1-yl)benzenesulfonamide (CAS 56799-95-2)
- 5-(2-Chlorophenoxymethyl)-4-phenyl-4h-1,2,4-triazole-3-thiol (CAS 64910-34-5)
- 4-Chloro-3-fluoro-3-pyrrolidinomethyl benzophenone (CAS 898770-54-2)
- 5-(2-Chlorophenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 370848-65-0)
- 2-Cyclopropanecarbonyl-1-benzofuran (CAS 1311316-29-6)
- 6-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-amine (CAS 1273605-62-1)
- 2-(Isothiazol-3-yl)-2-methylpropanoic acid (CAS 1779983-34-4)
- N-Methyl-3-nitro-5-(trifluoromethyl)pyridin-2-amine (CAS 175277-21-1)
- Methyl 4-Chloro-4-oxobutyrate (CAS 1490-25-1)
- Poly-L-Aspartic Acid Sodium Salt (CAS 31871-95-1)
- 4-Methyl-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide (CAS 692260-12-1)
- Bifendate Impurity 8 (CAS CATO-C4X-25558)
- (1H-Pyrrolo[2,3-b]pyridin-5-yl)-methanol 0605AF 849067-97-6 C8H8N2O (CAS 849067-97-6)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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