3-(3-Chlorobenzenesulfonyl)-6,7-difluoro-1-methyl-1,4-dihydroquinolin-4-one CAS 1326842-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326842-71-0 |
| Molecular Formula | C16H10ClF2NO3S |
| Molecular Weight | 369.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chlorobenzenesulfonyl)-6,7-difluoro-1-methyl-1,4-dihydroquinolin-4-one (CAS 1326842-71-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10ClF2NO3S. Molecular weight: 369.77 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF2NO3S |
| Molecular Weight | 369.77 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/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
- 3-[(4-Chlorobenzenesulfonyl)methyl]-4-nitrobenzohydrazide (CAS 339016-39-6)
- 5-[(3-Chlorobenzenesulfonyl)methyl]-3-(4-chlorophenyl)-1,2-oxazole (CAS 343372-66-7)
- 4-{6-[(4-chlorobenzenesulfonyl)methyl]-2-methylpyrimidin-4-yl}morpholine (CAS 338960-59-1)
- Methyl 3-[(4-chlorobenzenesulfonyl)oxy]-4-nitrobenzoate (CAS 297149-80-5)
- 1-[5-(4-Chlorobenzenesulfonyl)-1,2,3-thiadiazole-4-carbonyl]piperidine (CAS 306977-06-0)
- 1-(4-Chlorobenzenesulfonyl)-4-(6-chloropyridin-2-yl)piperazine (CAS 339107-37-8)
- 2-(3-Chlorobenzenesulfonyl)-1,1-diphenylethan-1-ol (CAS 252026-35-0)
- 2-(4-Chlorobenzenesulfonyl)-1,1-diphenylethan-1-ol (CAS 251307-28-5)
Recommended Standards
- 1-(4-Chlorophenyl)-4-[6-(trifluoromethyl)pyridine-3-carbonyl]piperazine (CAS 1092346-43-4)
- (3-chlorophenyl){4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}methanone (CAS 260367-98-4)
- (4-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(phenyl)methanone (CAS 1089330-48-2)
- Ethyl 6-methoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate (CAS 1260639-89-1)
- 2-Bromo-N-(2-methyl-4-nitrophenyl)propanamide (CAS 329208-83-5)
- Methyl 1H,2H,3H,4H,5H-pyrido[4,3-b]indole-6-carboxylate (CAS 1034734-67-2)
- 4-(Benzo[d][1,3]dioxol-5-ylmethyl)thiomorpholine 1,1-dioxide (CAS 477858-19-8)
- 3-(Aminomethyl)-N-(pyridin-3-ylmethyl)-1,2,4-oxadiazole-5-carboxamide (CAS 1119449-51-2)
- Benzyl [1-[4-[[(4-Fluorobenzyl)amino]carbonyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl]-1-methylethyl]carbamate-d3 (CAS 1189916-86-6)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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