N-(4-Aminobutyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide CAS 651307-44-7
| CAS No. | 651307-44-7 |
| Molecular Formula | C21H25N3O4S2 |
| Molecular Weight | 447.57 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.
N-(4-Aminobutyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide (CAS 651307-44-7) is a high-purity analytical reference standard with the molecular formula C21H25N3O4S2 and a molecular weight of 447.57 g/mol.
Structurally, N-(4-Aminobutyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide (C21H25N3O4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 447.57 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.
CATO manufactures N-(4-Aminobutyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H25N3O4S2 |
| Molecular Weight | 447.57 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- (2-((4-Aminobutyl)amino)-2-oxoethyl)phosphonic acid (CAS 67023-07-8)
- N-(4-Aminobutyl)-N-(2-(phenylthio)ethyl)isoquinoline-5-sulfonamide (CAS 651307-39-0)
- N-(4-Aminobutyl)-N-(3-phenylbutyl)isoquinoline-5-sulfonamide (CAS 651307-41-4)
- 6-(5-(4-Aminobutyl)-3-chloro-2-fluorophenyl)-3-phenyl-3,7-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one (CAS 1393887-94-9)
- N-(4-Aminobutyl)-N-(3-phenylpropyl)isoquinoline-5-sulfonamide (CAS 651307-34-5)
- N-(4-Aminobutyl)-N-(2-(thiophen-2-yl)ethyl)isoquinoline-5-sulfonamide (CAS 651307-36-7)
- N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide (CAS 651307-37-8)
- 1,5-Bis((4-aminobutyl)amino)anthracene-9,10-dione (CAS 123296-26-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com