Quinoline-2-sulfinic acid, sodium salt CAS 139217-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139217-73-5 |
| Molecular Formula | C9H7NO2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Quinoline-2-sulfinic acid, sodium salt (CAS 139217-73-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7NO2S Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7NO2S Na |
| Molecular Weight | 216.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Quinoline Standards
- Quinoline-8-carbonyl chloride (CAS 100517-41-7)
- Quinoline-6-thiol (CAS 100653-59-6)
- Quinoline-7,8-diol (CAS 101724-22-5)
- Quinoline, 7-bromo-2-hydrazinyl-3-methyl- (CAS 1017360-64-3)
- Quinoline-2,3-dicarbaldehyde (CAS 10222-53-4)
- Ethyl quinoline-7-carboxylate (CAS 104294-00-0)
- Ethyl quinoline-4-carboxylate (CAS 10447-29-7)
- Butyl quinoline-8-carboxylate (CAS 107456-13-3)
Recommended Standards
- 3-[[(8α,9S)-6'-Methoxycinchonan-9-yl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione (CAS 1256245-85-8)
- Tert-butyl 4-((2-fluorophenethyl)amino)piperidine-1-carboxylate (CAS 1394671-36-3)
- 3-Aminotetrahydro-2h-pyran-3-carboxamide (CAS 1343702-40-8)
- (S)-2-Amino-N-(5-fluoro-2-methyl-phenyl)-propionamide (CAS 1217700-50-9)
- 1-benzyl-4,4-difluoropiperidine-3-carboxylic acid hydrochloride (CAS 1803612-25-0)
- 6-(3-Methoxyphenyl)indolin-2-one (CAS 215433-89-9)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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