N-(2,5-dioxo-5,6,7,8-tetrahydro-2H-chromen-3-yl)-4-methoxybenzamide CAS 338404-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338404-99-2 |
| Molecular Formula | C17H15NO5 |
| Molecular Weight | 313.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,5-dioxo-5,6,7,8-tetrahydro-2H-chromen-3-yl)-4-methoxybenzamide (CAS 338404-99-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15NO5. Molecular weight: 313.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15NO5 |
| Molecular Weight | 313.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related N Standards
- ((2,4-Dioxo-2,3,4,5-tetrahydro-1h-benzo[b][1,4]diazepin-7-yl)sulfonyl)glycine (CAS 923718-70-1)
- 3-{[(2,3-Dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)-sulfonyl]amino}propanoic acid (CAS 939746-10-8)
- 1-Methyl-2,6-dioxo-N-(2-(trifluoromethyl)phenyl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 338774-81-5)
- 1-Methyl-2,6-dioxo-N-(3-(trifluoromethyl)phenyl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 861208-47-1)
- 1-Methyl-2,6-dioxo-N-(4-(trifluoromethyl)phenyl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 338774-76-8)
- 3-(1,1-Dioxo-1lambda~6~,4-thiazinan-4-yl)-3-(4-methoxyphenyl)propanoic acid (CAS 439096-86-3)
- 3-Benzyl-2,4-dioxo-3-azabicyclo[3.2.0]heptane-6-sulfonyl chloride (CAS 2090164-52-4)
- 5-[[2,4-Dioxo-3,4-dihydroquinazolin-1(2H)-yl]methyl]-2-fluorobenzoic Acid (CAS 1399119-66-4)
Recommended Standards
- Methyl 2-(methoxymethyl)-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 338751-33-0)
- N-(2-Methoxyethyl)-2-methyl-4,9-dioxo-4,9-dihydronaphtho[2,3-b]furan-3-carboxamide (CAS 690640-93-8)
- Menisdaurin (CAS 67765-58-6)
- 4-(4-Ethylpiperazino)benzoic Acid (CAS 784130-66-1)
- 1-Phenylpropane-1-thiol (CAS 76877-93-5)
- n-(But-3-yn-1-yl)-3,5-dimethylcyclohexan-1-amine (CAS 1486650-45-6)
- 3-Bromo-3-(1,3-dioxolan-2-yl)benzophenone (CAS 898779-15-2)
- 4-((7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)morpholine (CAS 1707372-71-1)
- 1-(3-Methylthiophen-2-yl)ethan-1-one (CAS 13679-72-6)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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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