8-Methylquinoline-5-sulfonic acid CAS 26866-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26866-33-1 |
| Molecular Formula | C10H9NO3S |
| Molecular Weight | 223.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8-Methylquinoline-5-sulfonic acid (CAS 26866-33-1) pharmaceutical standards reference standard. Molecular formula: C10H9NO3S. Molecular weight: 223.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9NO3S |
| Molecular Weight | 223.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylquinoline Standards
- 2-Methylquinoline-6-sulfonic Acid (CAS 93805-05-1)
- 2-Methylquinoline-4-sulfonamide (CAS 1250036-14-6)
- 4-methylquinoline-8-sulfonamide (CAS 1315366-10-9)
- 7-methylquinoline-8-sulfonamide (CAS 1461714-87-3)
- n-Methylquinoline-8-sulfonamide (CAS 148287-31-4)
- 2-Methylquinoline-8-sulfonamide (CAS 157686-27-6)
- 2-Methylquinoline-5-sulfonamide (CAS 2242807-94-7)
- 2-Methylquinoline-6-sulfonamide (CAS 4939-30-4)
Recommended Standards
- 1-Naphthylamine-7-sulfonic acid (CAS 119-28-8)
- Argatroban Impurity 128 (CAS CATO-C4X-1007128)
- N-Phenylfuran-3-sulfonamide (CAS 52665-47-1)
- Ethyl 3,3-difluoropyrrolidine-2-carboxylate (CAS 779301-37-0)
- 3-(Pyrrolidin-1-yl)benzaldehyde (CAS 857283-89-7)
- 2-(2,3-Dichlorophenyl)-2-methylpropanoic acid (CAS 1035261-59-6)
- 1-Bromo-4-[4-(trifluoromethoxy)phenoxy]benzene (CAS 873203-36-2)
- 1-(tert-Butyl) 2-ethyl (2S,4S)-4-bromo-1,2-pyrrolidinedicarboxylate (CAS 132623-01-9)
- 1,3-Dibromo-2-ethoxy-5-methylbenzene (CAS 1266253-70-6)
- Peptide Impurity 27 (CAS 1350456-68-6)
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