7-Methoxy-2-morpholinoquinoline-3-carbaldehyde CAS 433953-25-4
| CAS No. | 433953-25-4 |
| Molecular Formula | C15H16N2O3 |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-2-morpholinoquinoline-3-carbaldehyde (CAS 433953-25-4) is a high-purity analytical reference standard with the molecular formula C15H16N2O3 and a molecular weight of 272.30 g/mol.
Structurally, 7-Methoxy-2-morpholinoquinoline-3-carbaldehyde (C15H16N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 272.30 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 7-Methoxy-2-morpholinoquinoline-3-carbaldehyde 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 | C15H16N2O3 |
| Molecular Weight | 272.30 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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- rel-(4aR,6R,8aS)-6-(tert-Butyl)octahydronaphthalen-2(1H)-one (CAS 24817-28-5)
- 2-Aminopent-4-ynamide (CAS 718596-26-0)
- 5-(3-Chloro-4-methylphenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342109-95-8)
- 4'-Chloro-2'-methoxy-[1,1'-biphenyl]-4-amine (CAS 1334499-96-5)
- Ethyl 5-methoxyimidazo[1,2-a]pyridine-2-carboxylate (CAS 1254170-70-1)
- N-Hexyl-9H-purin-6-amine (CAS 14333-96-1)
- 4-Methylphenyl-α-D-thiomannopyranoside (CAS 457931-46-3)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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