N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide HCl CAS 78957-84-3
| CAS No. | 78957-84-3 |
| Molecular Formula | C14H17ClN2O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide HCl (CAS 78957-84-3) is a high-purity analytical reference standard with the molecular formula C14H17ClN2O2SHCl and a molecular weight of 349.27 g/mol.
Structurally, N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide HCl (C14H17ClN2O2SHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 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 349.27 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide HCl 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 | C14H17ClN2O2S HCl |
| Molecular Weight | 349.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 3-Oxopiperidine-4-carboxylate Hydrochloride (CAS 72738-09-1)
- 2'-Methoxy-[3,3'-bipyridin]-4-amine (CAS 1258620-65-3)
- n-Allyl-3-(3-propyl-1,2,4-oxadiazol-5-yl)propanamide (CAS 1241364-66-8)
- 3,3-Difluoro-2,2-dimethylbutanoic acid (CAS 130021-54-4)
- 3-((3-Fluorobenzyl)amino)-1-methyl-1H-pyrazole-5-carboxamide hydrochloride (CAS 1855946-22-3)
- 5-Phenyl-2-(3-(trifluoromethyl)phenyl)thiazol-4-ol (CAS 924868-98-4)
- 2-Hydrazinyl-5-methyl-4-(thiophen-2-yl)thiazole (CAS 886494-13-9)
- 3-((8-Chloro-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid (CAS 1174044-69-9)
- Ethyl 2,4-dioxo-4-[2-(trifluoromethyl)phenyl]butanoate (CAS 737772-44-0)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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