8-(Methylsulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 132664-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132664-52-9 |
| Molecular Formula | C11H9NO5S |
| Molecular Weight | 267.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-(Methylsulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 132664-52-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9NO5S. Molecular weight: 267.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9NO5S |
| Molecular Weight | 267.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 5-[4-(Methylsulfonyl)phenyl]isoxazole-3-carboxylic Acid (CAS 1082821-82-6)
- 4-(Methylsulfonyl)-3-(4-nitrophenyl)-1H-pyrazole (CAS 1447962-42-6)
- 3-(Methylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole (CAS 1707395-91-2)
- (4-((Methylsulfonyl)methyl)-2-(trifluoromethyl)phenyl)methanamine (CAS 2762880-63-5)
- 1-(3-(Methylsulfonyl)-5-(trifluoromethyl)pyridin-2-yl)ethan-1-one (CAS 1400872-34-5)
- 2-(Methylsulfonyl)-1-(6-(trifluoromethyl)pyridin-3-yl)ethan-1-one (CAS 386704-14-9)
- 3-Methyl-3-(4-(methylsulfonyl)phenyl)pyrrolidine-2,5-dione (CAS 1096903-71-7)
- 2-(3-(Methylsulfonyl)propyl)isoindoline-1,3-dione (CAS 98184-58-8)
Recommended Standards
- 4-Nitroso-sulfamethoxazole (CAS 131549-85-4)
- [(2S,4S,5R)-5-(6-Amino-2-Methylpurin-9-yl-4-Fluorooxolan-2-Yl]Methanol (CAS 132722-91-9)
- (1S,2R,3R,5R)-5-(6-Aminopurin-9-yl-2-Fluoro-3-(Hydroxymethyl)Cyclopentan-1-Ol (CAS 125409-47-4)
- 4-Amino-2-iodobenzoic acid (CAS 73655-51-3)
- Tert-butyl 6-amino-3,4-dihydro-2,7-naphthyridine-2(1H)-carboxylate (CAS 1393561-07-3)
- N-(3-cyanophenyl)-N’-phenylurea (CAS 87597-64-6)
- 4-(Pyrrolidin-3-ylsulfonyl)pyridine hydrochloride (CAS 1420980-56-8)
- 6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-sulfonic acid;sodium salt (CAS 1823053-96-8)
- Chlorprothixene EP Impurity B HCl (CAS 4907-84-0)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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 13829788188 / jacky.chen@cato-chem.com