3-(3-(N-(2-Aminoethyl)isoquinoline-5-sulfonamido)propyl)benzoic acid CAS 651309-19-2
| CAS No. | 651309-19-2 |
| Molecular Formula | C21H23N3O4S |
| Molecular Weight | 413.49 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 3-(3-(N-(2-Aminoethyl)isoquinoline-5-sulfonamido)propyl)benzoic acid (CAS 651309-19-2), a certified reference material (molecular formula C21H23N3O4S, MW 413.49 g/mol) for analytical method development and quality control.
3-(3-(N-(2-Aminoethyl)isoquinoline-5-sulfonamido)propyl)benzoic acid (C21H23N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 3-(3-(N-(2-Aminoethyl)isoquinoline-5-sulfonamido)propyl)benzoic acid 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 | C21H23N3O4S |
| Molecular Weight | 413.49 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N-[2-[[2-[(2-aminoethyl)amino]ethyl]amino]ethyl] Stearamide (CAS 32582-85-7)
- 1,5-Bis(2-((2-aminoethyl)amino)ethoxy)anthracene-9,10-dione (CAS 824951-70-4)
- N-(4-((5-(3-(2-Aminoethyl)-1H-indol-5-yl)-1,2,4-oxadiazol-3-yl)methyl)phenyl)methanesulfonamide (CAS 137403-12-4)
- N-(2-Aminoethyl)-N-(2-(phenylsulfonyl)ethyl)isoquinoline-5-sulfonamide (CAS 651309-21-6)
- O-(2-Aminoethyl)-O-[2-(Boc-amino)ethyl]pentaethylene Glycol (CAS 1091627-77-8)
- 1-[[2-[(1S)-1-Aminoethyl]-4-oxazolyl]carbonyl]-L-prolyl-L-phenylalanine (CAS 647011-12-9)
- N-(2-aminoethyl)-N-(4-(benzyloxy)-3-methoxybenzyl)thiophene-2-carboxamide (CAS 884049-35-8)
- Sodium 2-(2-(2-(3-((2-aminoethyl)carbamoyl)phenoxy)-1-azidoethoxy)ethoxy)acetate (CAS 1928731-91-2)
Recommended Standards
- 2-(Benzylthio)-8,9,13b,14-tetrahydro-6H-[1,2,4]triazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one (CAS 344263-06-5)
- 4-(((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzonitrile (CAS 571942-55-7)
- (S)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole (CAS 2634687-58-2)
- 6-(Cyclohexylmethoxy)-N-(4-(vinylsulfonyl)phenyl)-9H-purin-2-amine (CAS 2070015-09-5)
- Propylalanine (CAS 138062-69-8)
- 1-Fluoro-2-(methoxymethoxy)benzene (CAS 117570-31-7)
- 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one (CAS 54738-73-7)
- Cyamemazine Maleate (CAS 25332-99-4)
- Mitomycin Impurity A (trans-Cinnamamide) (CAS 22031-64-7)
- 5-(4-Chlorophenyl)pentan-1-amine (CAS 98455-93-7)
- 2-(Pyridin-3-yl)acetohydrazide (CAS 19730-99-5)
- 1-(Bromomethyl)-2-chloro-4-(methylsulfonyl)benzene (CAS 180200-86-6)
- trans-2-(Aminomethyl)cyclohexanol (CAS 5691-09-8)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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