Ethyl 2-amino-4-(2-chloro-6-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate CAS 326919-69-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326919-69-1 |
| Molecular Formula | C18H17ClFNO4 |
| Molecular Weight | 365.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 2-amino-4-(2-chloro-6-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 326919-69-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H17ClFNO4. Molecular weight: 365.78 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H17ClFNO4 |
| Molecular Weight | 365.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-Amino-6-(4-chlorophenyl)-3-phenyl-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione (CAS 865658-75-9)
- Methyl 2-(4-amino-3-benzyl-5-(2-chloroacetyl)-2,6-dioxo-3,6-dihydropyrimidin-1(2h)-yl)acetate (CAS 749219-02-1)
- 2-Amino-6-(4-chlorophenyl)-4-(3,4-dimethoxyphenyl)nicotinonitrile (CAS 160729-10-2)
- 2-Amino-6-(4-chlorophenyl)-4-(3-ethoxy-4-hydroxyphenyl)nicotinonitrile (CAS 332127-22-7)
- 2-Amino-N-(2-chloro-5-nitrophenyl)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 587851-04-5)
- N-[4-(2-amino-1,3-thiazol-4-yl)phenyl]-4-chlorobenzene-1-sulfonamide (CAS 438030-35-4)
- 2-((4-Amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-cyclohexylacetamide (CAS 540498-91-7)
- 2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-chlorophenyl)acetamide (CAS 887878-63-9)
Recommended Standards
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(2-hydroxyethyl)-N-methylpiperidine-4-carboxamide (CAS 303150-26-7)
- tert-Butyl 4-(6-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 625843-75-6)
- (E)-N-(3-chloro-4-fluorophenyl)-3-(3,4,5-trimethoxyphenyl)acrylamide (CAS 329778-43-0)
- 3-(Benzenesulfonyl)-4-methyl-6-phenyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridin-2-one (CAS 321431-33-8)
- (4Z)-2-Methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]-thiazin-4-one oxime 1,1-dioxide (CAS 1030422-56-0)
- 3-(2-Chloro-phenoxymethyl)-azetidine (CAS 954222-99-2)
- n-Methyl-1-(3-(trifluoromethyl)phenyl)methanamine hydrochloride (CAS 76532-32-6)
- 1-(2-Methoxyphenyl)-3-(2-methoxypyrimidin-5-yl)urea (CAS 1396870-40-8)
- 2-Methyl-4-nitro-1H-benzo[d]imidazol-5-ol (CAS 127025-81-4)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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