2-(4-Chlorobenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid CAS 1008997-24-7
| CAS No. | 1008997-24-7 |
| Molecular Formula | C16H14ClNO4S |
| Molecular Weight | 351.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 351.80 g/mol gives 2-(4-Chlorobenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-Chlorobenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1008997-24-7), a certified reference material (molecular formula C16H14ClNO4S, MW 351.80 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H14ClNO4S, 2-(4-Chlorobenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid contains a flavonoid core, 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 351.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H14ClNO4S |
| Molecular Weight | 351.80 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-[4-(methylsulfanyl)phenyl]prop-2-enenitrile (CAS 556023-24-6)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-(dimethylamino)-1-phenylprop-2-en-1-one (CAS 339108-26-8)
- (3Z)-3-(4-Chlorobenzenesulfonyl)-4-[(4-fluorophenyl)amino]but-3-en-2-one (CAS 1025680-73-2)
- 3-[(4-Chlorobenzenesulfonyl)methyl]-4-nitrobenzamide (CAS 339101-86-9)
- 1-(4-Chlorobenzenesulfonyl)-4-(1h-imidazole-1-carbonyl)piperazine (CAS 852840-19-8)
- 3-(3-Chlorobenzenesulfonyl)-6,7-difluoro-1,4-dihydroquinolin-4-one (CAS 1325304-64-0)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-[4-(dimethylamino)phenyl]prop-2-enenitrile (CAS 804515-70-6)
- 3-[(4-Chlorobenzenesulfonyl)methyl]-4-(1H-pyrrol-1-yl)benzonitrile (CAS 454473-77-9)
Recommended Standards
- Pyronaridine Impurity 7 (CAS 81935-60-6)
- Methyl (2Z)-2-(benzenesulfonyl)-3-[(4-chlorophenyl)amino]prop-2-enoate (CAS 1327173-69-2)
- N-(7-Aminoheptyl)-2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]acetamide (CAS 882747-18-4)
- Methyl (Z)-2-((4-chlorophenyl)sulfonyl)-3-(phenylamino)acrylate (CAS 1327196-54-2)
- (4,4-Difluoro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanol (CAS 2716894-17-4)
- Tert-butyl (3-(4-aminophenoxy)propyl)carbamate (CAS 623562-56-1)
- Tert-butyl (3R,5R)-3-amino-5-(trifluoromethyl)piperidine-1-carboxylate (CAS 1312810-24-4)
- 2-bromo-6-ethoxy-4-formylphenyl benzoate (CAS 431935-02-3)
- 3-(4-Fluorophenyl)-2-methylpropanoic acid (CAS 22138-73-4)
- 4-Fluoro-2'-methyl-[1,1'-biphenyl]-3,4'-dicarbaldehyde (CAS 2586126-76-1)
- ethyl (S)-4-(3-(3-carbamoylphenyl)-2-((2,4,6-triisopropylphenyl)sulfonamido)propanoyl)piperazine-1-carboxylate (CAS CATO-C4X-33634)
- 1,2-Bis(4-isopropylphenyl)disulfane (CAS 622407-64-1)
- Alectinib (CAS 1256580-46-7)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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