N-(6-(4-chlorophenyl)-2-oxo-2H-pyran-3-yl)benzamide CAS 338747-81-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338747-81-2 |
| Molecular Formula | C18H12ClNO3 |
| Molecular Weight | 325.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(6-(4-chlorophenyl)-2-oxo-2H-pyran-3-yl)benzamide (CAS 338747-81-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12ClNO3. Molecular weight: 325.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12ClNO3 |
| Molecular Weight | 325.75 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 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related N Standards
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- 1-(3-Chlorophenyl)-3-(2-(pyridin-3-yl)pyrimidin-4-yl)urea (CAS 866143-32-0)
- 1-(3-Chlorophenyl)-4-oxo-n-phenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-42-2)
- 1-(4-Chlorophenyl)-2-oxo-1,2,4,5-tetrahydro-3H-pyrimido[5,4-b]indole-3-carbaldehyde (CAS 811795-24-1)
- 1-(4-Chlorophenyl)-4-oxo-N-phenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-44-4)
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- N-(3-Chlorophenyl)-2-(1H-imidazole-2-carbonyl)benzamide (CAS 62367-02-6)
Recommended Standards
- N-(4-Chlorophenyl)-2-(1H-imidazole-2-carbonyl)benzamide (CAS 62366-98-7)
- 36916-20-8 4-(2-Benzoyl-4-chlorophenyl)-5-methyl-4H-1,2,4-triazole-3-carboxaldehyde 5-Chloro-2-(3-formyl-5-methyl-4H-1,2,4-triazol-4-yl)benzophenone (CAS 36916-20-8)
- N-(4-Chlorobenzoyl)-6-quinolinecarbohydrazide (CAS 866018-93-1)
- 1-(1-Benzyl-1h-benzo[d]imidazol-2-yl)ethan-1-one (CAS 56653-41-9)
- (Z)-3-(3-Chloro-2-fluorophenyl)-2-(4-chloro-2-fluorophenyl)-2-propenenitrile (CAS 1219086-87-9)
- 6,6'-(((2,2-Dimethylpropane-1,3-diyl)bis(oxy))bis(carbonyl))bis(cyclohex-3-ene-1-carboxylic acid) (CAS 41026-17-9)
- 4-((4-(1-Propyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-yl)amino)benzenesulfonamide (CAS 1225585-03-4)
- 6-Methyl-2,3-dihydro-1H-pyrrolizine (CAS 126134-92-7)
- 4,6-Dimethylheptan-2-ol (CAS 51079-52-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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