4-(4-Nitrophenyl)dihydro-2h-pyran-2,6(3h)-dione CAS 53911-69-6
| CAS No. | 53911-69-6 |
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.19 g/mol gives 4-(4-Nitrophenyl)dihydro-2h-pyran-2,6(3h)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(4-Nitrophenyl)dihydro-2h-pyran-2,6(3h)-dione (CAS 53911-69-6), a certified reference material (molecular formula C11H9NO5, MW 235.19 g/mol) for analytical method development and quality control.
Structurally, 4-(4-Nitrophenyl)dihydro-2h-pyran-2,6(3h)-dione (C11H9NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 235.19 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-Nitrophenyl)dihydro-2h-pyran-2,6(3h)-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 1-methyl-3-(3-nitrophenyl)imidazolidine-2,4-dione (CAS 83996-81-0)
- 1-methyl-3-(4-nitrophenyl)imidazolidine-2,4-dione (CAS 92088-75-0)
- 5-Methyl-5-(3-nitrophenyl)imidazolidine-2,4-dione (CAS 64464-21-7)
- 5-Methyl-5-(4-nitrophenyl)imidazolidine-2,4-dione (CAS 64464-22-8)
- 5-(4-Nitrophenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-12-8)
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Recommended Standards
- 3,5-Bis(methoxycarbonyl)phenylisocyanate (CAS 46828-05-1)
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- 4-Hydroxy-2-methyl-3-nitrobenzene-1-sulfonyl fluoride (CAS 23379-32-0)
- N-[3,5-Bis(trifluoromethyl)phenyl]-2-(pyridin-4-yl)-1,3-thiazole-4-carboxamide (CAS 338396-90-0)
- (4-(2-Amino-4-chlorophenyl)piperazin-1-yl)(phenyl)methanone (CAS 712293-70-4)
- 5-Cyclopropyl-1-propyl-1H-pyrazole (CAS 1170857-24-5)
- 1-(5-fluoropyridin-2-yl)propan-1-one (CAS 1443980-80-0)
- 4-(2-Trifluoromethyl-pyridin-4-yloxy)-phenylamine (CAS 630125-71-2)
- trans-6-Methylpiperidine-3-carboxylic acid (CAS 110287-78-0)
- 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-8-amine (CAS 6698-57-3)
- 4-Cyclohexyl-butylamine (CAS 4441-59-2)
- 1-(5-Methyl-1,3,4-thiadiazol-2-yl)guanidine (CAS 110963-09-2)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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