7-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde CAS 118672-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118672-71-2 |
| Molecular Formula | C11H8ClNO2 |
| Molecular Weight | 221.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde (CAS 118672-71-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8ClNO2. Molecular weight: 221.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO2 |
| Molecular Weight | 221.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 6-Chloro-4H-[1,3]dioxino[5,4-c]isoquinoline (CAS 106488-48-6)
- 4-Chloro-3-(1H-pyrrol-1-yl)benzoic acid (CAS 107946-72-5)
- 8-Chloro-2-methylquinoline-3-carboxylic acid (CAS 1089898-90-7)
- 7-Chloro-8-methylquinoline-2-carboxylic acid (CAS 1092305-25-3)
- 1-Acetyl-3-chloro-1H-indole-2-carbaldehyde (CAS 110912-14-6)
- 2-Chloro-3-(1-cyanocyclopropyl)benzoic acid (CAS 1123582-10-4)
- 4-Chloro-2-methylquinoline-7-carboxylic acid (CAS 1150618-20-4)
- N-[(4-chloro-1-phenyl-1H-imidazol-5-yl)methylidene]hydroxylamine (CAS 1181480-96-5)
Recommended Standards
- 5-Chloro-3-(3-methylphenyl)-1,2-oxazole-4-carbaldehyde (CAS 1188022-49-2)
- 2-(5-Methyl-1H-indol-3-yl)-2-oxoacetyl chloride (CAS 115956-14-4)
- 5-Chloro-3-(4-methylphenyl)-1,2-oxazole-4-carbaldehyde (CAS 1188134-95-3)
- LECANORIC ACID (CAS 480-56-8)
- trans-1-Benzyl-4-(p-tolyl)pyrrolidine-3-carboxylic acid (CAS 80896-75-9)
- (S)-2-Phenyl-2,5-dihydrofuran (CAS 131516-10-4)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-chloroadamantane-1-carboxylate (CAS 878260-86-7)
- 6-Bromo-3-fluoroquinoline (CAS 1355583-13-9)
- (R)-2-amino-2-(5-bromo-2-fluorophenyl)ethan-1-ol hydrochloride (CAS 1391569-25-7)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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