3-Amino-N-(2,5-dichlorophenyl)-4-(piperidin-1-yl)benzene-1-sulfonamide CAS 327103-18-4
| CAS No. | 327103-18-4 |
| Molecular Formula | C17H19Cl2N3O2S |
| Molecular Weight | 400.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-N-(2,5-dichlorophenyl)-4-(piperidin-1-yl)benzene-1-sulfonamide (CAS 327103-18-4), molecular formula C17H19Cl2N3O2S and molecular weight 400.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Amino-N-(2,5-dichlorophenyl)-4-(piperidin-1-yl)benzene-1-sulfonamide (C17H19Cl2N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 400.32 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.
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), 3-Amino-N-(2,5-dichlorophenyl)-4-(piperidin-1-yl)benzene-1-sulfonamide 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 | C17H19Cl2N3O2S |
| Molecular Weight | 400.32 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- N-(6-Amino-1-(4-fluorophenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-hydroxy-5-methoxybenzamide (CAS 176379-32-1)
- 3-Amino-1-(2,6-dichloro-4-methoxyphenyl)-1H-pyrazol-5(4H)-one (CAS 33008-65-0)
- 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid (CAS 119-72-2)
- 1-Amino-2-(4-ethylbenzoyl)-4-nitroanthracene-9,10-dione (CAS 89868-49-5)
- 2-Amino-1-methyl-6-phenylimidazo[4,5-β]pyridine N-β-D-Glucuronide (CAS 133084-70-5)
- 2-Amino-5-(4-nitrophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354918-86-7)
- 2-Amino-5-(3-nitrophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354925-49-7)
- 4-Amino-6-(2,4-dichlorophenyl)-3-phenyl-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione (CAS 866019-00-3)
Recommended Standards
- methyl 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1638767-60-8)
- 5-(Trifluoromethyl)-3-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}pyridine-2-carbonitrile (CAS 338791-63-2)
- Perfluorophenyl [1,1'-biphenyl]-4-sulfonate (CAS 1420537-69-4)
- N-(piperidin-2-yl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 744989-04-6)
- 1-(1-Boc-piperidin-3-yl)-1-propanone (CAS 1226294-61-6)
- 1,4-Dimethyl-4H-1,2,4-triazolium iodide (CAS 120317-69-3)
- Nifedipine-d4 (2-nitrophenyl-d4) (CAS 1219798-99-8)
- Almotriptan impurity 18 (CAS CATO-C4X-153818)
- 2-((4-Acetamidocyclohexyl)oxy)acetic acid (CAS 1353969-17-1)
- 5-[(2-methoxyethyl)(methyl)amino]pentan-2-ol (CAS 1250836-57-7)
- 4-Chloro-2-(4-nitrobenzyl)-5-phenylthieno[2,3-d]pyrimidine (CAS 885460-49-1)
- 4-Methoxypyrimidin-2-amine (CAS 155-90-8)
- 2-Chloro-N-(2-((4-fluorophenyl)amino)-5-nitrophenyl)acetamide (CAS 731802-59-8)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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