2-Methylquinolin-8-yl 2,5-dimethoxybenzenesulfonate CAS 332021-80-4
| CAS No. | 332021-80-4 |
| Molecular Formula | C18H17NO5S |
| Molecular Weight | 359.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylquinolin-8-yl 2,5-dimethoxybenzenesulfonate (C18H17NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Methylquinolin-8-yl 2,5-dimethoxybenzenesulfonate (CAS 332021-80-4), a certified reference material (molecular formula C18H17NO5S, MW 359.40 g/mol) for analytical method development and quality control.
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), 2-Methylquinolin-8-yl 2,5-dimethoxybenzenesulfonate 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 | C18H17NO5S |
| Molecular Weight | 359.40 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylquinolin Standards
- 3-Methyl-4-((2-(4-methylquinolin-2-yl)hydrazineylidene)methyl)-1-phenyl-1H-pyrazol-5-ol (CAS 304683-42-9)
- 2-Methylquinolin-8-yl (4-bromophenyl)carbamate (CAS 99541-04-5)
- 6-Benzyl-4-methylquinolin-2(1H)-one (CAS 5428-28-4)
- 2-{2-[(4-methylquinolin-2-yl)sulfanyl]acetamido}benzoic acid (CAS 554404-30-7)
- 6-Methyl-2-(2-methylquinolin-6-yl)benzo[d]thiazole-7-sulfonic acid (CAS 3181-86-0)
- 1-(3-Methylquinolin-2-yl)ethanone (CAS 66635-61-8)
- 2-Methylquinolin-8-yl (3,4-dichlorophenyl)carbamate (CAS 14577-76-5)
- 1-Ethyl-4-methylquinolin-2(1H)-one (CAS 53761-55-0)
Recommended Standards
- 2-[2-(Diphenylphosphino)phenyl]-4,5-dihydro-4,4-dimethyloxazole (CAS 64691-33-4)
- 3-(Tosyloxy)propyl phthalimide (CAS 88597-06-2)
- 2-((6-Amino-9-(2-phenoxyethyl)-9H-purin-8-yl)thio)propanoic acid (CAS 499114-53-3)
- 3-Cyano-4,6-dimethylpyridin-2-yl 3-(N,N-dimethylsulfamoyl)benzoate (CAS 400077-16-9)
- 3-Butyl-5-isopentyl-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 92377-36-1)
- 2,6-Bis[(R)-rel-(-)-4-isopropyl-2-oxazolinyl]pyridine (CAS 173829-03-3)
- Methyl 4-(2-bromoacetyl)cubane-1-carboxylate (CAS 1620821-67-1)
- Methyl 6-amino-3-chloro-1-benzothiophene-2-carboxylate (CAS 832739-91-0)
- 2-Chloro-4-(trifluoromethyl)thiophene-3-carboxylic acid (CAS 2732241-84-6)
- 2-(1H-indazol-5-yl)propan-2-amine (CAS 1541984-38-6)
- (1R,2S,4S)-Bicyclo[2.2.1]heptan-2-ol (CAS 36779-79-0)
- 1-(2-Chlorophenyl)guanidine (CAS 24067-35-4)
- Cyclobenzaprine USP Related Compound A (CAS 18029-54-4)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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