8-(Methylsulfonyl)quinoline-3-carboxylic acid CAS 1956331-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956331-41-1 |
| Molecular Formula | C11H9NO4S |
| Molecular Weight | 251.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-(Methylsulfonyl)quinoline-3-carboxylic acid (CAS 1956331-41-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO4S. Molecular weight: 251.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9NO4S |
| Molecular Weight | 251.26 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.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 7-(Methylsulfonyl)quinoline-3-carboxylic Acid (CAS 1956341-19-7)
- 6-(Methylsulfonyl)quinoline-3-carboxylic acid (CAS 1956366-84-9)
- 5-(Methylsulfonyl)quinoline-3-carboxylic acid (CAS 1956383-11-1)
- 4,6-Bis(methylsulfonyl)pyrimidin-5-amine (CAS 88317-73-1)
- (1-(4-(Methylsulfonyl)phenyl)-1H-pyrazol-4-yl)methanamine (CAS 1038408-77-3)
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- (1-(Methylsulfonyl)-5-phenyl-1H-pyrrol-3-yl)methanol (CAS 881673-34-3)
Recommended Standards
- 4-(Pyridin-4-yloxy)benzenesulfonicacid (CAS 192329-80-9)
- 5-(3,4-Difluorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1956332-02-7)
- 5-(2,4-Difluorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1923082-70-5)
- Tert-butyl (1S,6S,7S)-7-(trifluoromethyl)-2-azabicyclo[4.1.0]Heptane-2-carboxylate (CAS 1623162-52-6)
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- 1-(4-Methoxythiophen-2-yl)ethan-1-one (CAS 34694-78-5)
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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 13829788188 / jacky.chen@cato-chem.com