3-((3,5-Dimethylphenyl)sulfonyl)-6,7-difluoro-1-methylquinolin-4(1H)-one CAS 1326920-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326920-93-7 |
| Molecular Formula | C18H15F2NO3S |
| Molecular Weight | 363.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((3,5-Dimethylphenyl)sulfonyl)-6,7-difluoro-1-methylquinolin-4(1H)-one (CAS 1326920-93-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15F2NO3S. Molecular weight: 363.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H15F2NO3S |
| Molecular Weight | 363.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
- 3-((3,4-Dimethylphenyl)sulfonyl)-6,7-difluoro-1-methylquinolin-4(1H)-one (CAS 1326863-34-6)
- N-(3,4-Dimethylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574560-83-0)
- N-(3,5-Dimethylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574585-14-0)
- 1-(2,3-Dimethylphenyl)-4-(1-(2-methoxyethyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one (CAS 915188-66-8)
- 1-(2,5-Dimethylphenyl)-4-(1-(2-methoxyethyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one (CAS 915188-62-4)
- 2-((4-(3,4-Dimethylphenyl)pyrimidin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 1019153-63-9)
- N-(2-(2,3-Dimethylphenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide (CAS 450344-32-8)
- 4-(3,5-Dimethylphenyl)-2,6-di-p-tolylpyridine (CAS 1868146-05-7)
Recommended Standards
- 2-(2,3-Dihydro-1,4-benzodioxine-6-sulfonamido)-3-phenylpropanoic acid (CAS 1396966-91-8)
- (E)-3-Dimethylamino-1-[3-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-propenone (CAS 1311284-04-4)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-l-phenylalanine (CAS 301848-43-1)
- (E)-3-(3-Chlorophenyl)acrylaldehyde (CAS 56578-37-1)
- (2-furoylamino)(phenyl)acetic acid (CAS 5657-20-5)
- N2-Methyl-2’-deoxyguanosine (CAS 19916-77-9)
- Fosaprepitant Impurity 11 (CAS CATO-C4X-116811)
- 3-Methoxy-5-methyl-1,2-benzenediol (CAS 1125-67-3)
- 1-(2-Methoxycyclopentyl)-3-methyl-1h-pyrazol-4-amine (CAS 1393100-88-3)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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