7-Methoxy-4-methylquinoline-2-thiol CAS 52507-57-0
| CAS No. | 52507-57-0 |
| Molecular Formula | C11H11NOS |
| Molecular Weight | 205.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-4-methylquinoline-2-thiol (CAS 52507-57-0) is a high-purity analytical reference standard with the molecular formula C11H11NOS and a molecular weight of 205.28 g/mol.
Based on its molecular formula C11H11NOS, 7-Methoxy-4-methylquinoline-2-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-Methoxy-4-methylquinoline-2-thiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11NOS |
| Molecular Weight | 205.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 8-Methoxy-6-methylquinoline-4(1H)-thione (CAS 1315347-13-7)
- 4-Methoxy-2-(1H-pyrrol-1-yl)benzenethiol (CAS 91166-84-6)
- 6-Methoxy-4-methylquinoline-2-thiol (CAS 52323-10-1)
- 7-Methoxy-3-methylquinoline-2-thiol (CAS 917749-55-4)
- 2-((4-Methoxy-4-methylpentan-2-yl)amino)propane-1,3-diol (CAS 1477737-99-7)
- 2-Methoxy-4-phenylcyclohexan-1-amine (CAS 1014028-08-0)
- 7-Methoxy-1-(propan-2-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 1017179-93-9)
- (1-(3-Methoxy-4-methylphenyl)cyclobutyl)methanamine (CAS 1037131-87-5)
Recommended Standards
- 7-Methyl-1-(methylthio)isoquinolin-3(2H)-one (CAS 61576-31-6)
- 6-Methyl-1-(methylthio)isoquinolin-3(2H)-one (CAS 61576-32-7)
- 7-Methyl-5-(methylthio)quinolin-8-ol (CAS 37596-97-7)
- 8-Methyl-2-(methylthio)quinolin-4(1H)-one (CAS 625855-87-0)
- 2-(4-(Benzyloxy)phenyl)-2-methylpropanenitrile (CAS 167762-83-6)
- N-[2-[[[3-(4-Chlorophenyl)allyl](methyl)amino]methyl]phenyl]-4-methoxybenzenesulfonamide Phosphate (CAS 1135280-28-2)
- Methyl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate (CAS 179162-64-2)
- 2-[(5-Amino-2-pyridinyl)(ethyl)amino]-1-ethanol (CAS 1017221-30-5)
- 2-(Aminomethyl)-3-(difluoromethyl)-6-hydroxypyridine-5-methanol (CAS 1805530-33-9)
- n-(3-Methyl-1-phenylbutyl)propionamide (CAS 1197633-50-3)
- 1-Benzyl-4-(bromomethyl)piperidine (CAS 1192559-63-9)
- 1,2,3,4-Tetrahydroquinoline-7-sulfonic acid hydrate (CAS 91795-61-8)
- H-Tyr(tBu)-allyl ester · HCl (CAS 218938-62-6)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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 18665070610 / Nicole.chen@cato-chem.com