N-(furan-2-ylmethyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide CAS 439107-34-3
| CAS No. | 439107-34-3 |
| Molecular Formula | C21H16N2O5 |
| Molecular Weight | 376.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(furan-2-ylmethyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide (CAS 439107-34-3) is a high-purity analytical reference standard with the molecular formula C21H16N2O5 and a molecular weight of 376.36 g/mol.
Structurally, N-(furan-2-ylmethyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide (C21H16N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 376.36 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(furan-2-ylmethyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O5 |
| Molecular Weight | 376.36 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related N Standards
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- 1-(4-(((Furan-2-ylmethyl)thio)methyl)piperidin-1-yl)-3-(phenylthio)propan-1-one (CAS 1396762-06-3)
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- 5,6-Bis(furan-2-yl)-4-imino-3-phenyl-1H,2H,3H,4H-furo[2,3-d]pyrimidine-2-thione (CAS 685106-49-4)
- N-(4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)phenyl)-2-(o-tolyloxy)acetamide (CAS 385389-39-9)
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Recommended Standards
- N-(4-fluoro-3-nitrophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 882749-29-3)
- Riboflavin Impurity N16 (CAS 5978-87-0)
- N-(2-(3,5-Difluorophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)benzamide (CAS 830336-13-5)
- Tadalafil Impurity N6 (CAS 479545-76-1)
- N-(3-Ethoxypropyl)-N-(2-furylmethyl)amine (CAS 892582-02-4)
- 1-(2-Methylbenzo[d]thiazol-4-yl)ethanone (CAS 1539756-37-0)
- Bis[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(0) (CAS 1233717-68-4)
- 1-(2-Ethylbutyl)piperidin-3-amine (CAS 1248123-30-9)
- (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino cyclopropanecarboxylate (CAS 478032-75-6)
- 2-((3-Cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)-N-(4-methyl-3-nitrophenyl)acetamide (CAS 332128-02-6)
- 1-(5-(Ethylsulfonyl)benzo[d]oxazol-2-yl)ethan-1-amine (CAS 1355215-71-2)
- (4-Bromophenyl)(2,5-dimethylphenyl)methanol (CAS 944515-72-4)
- 4-Amino-N-cyclohexyl-2-fluorobenzamide (CAS 1283457-05-5)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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