6-(Benzyloxy)-4-chloro-7-methoxy-3-nitroquinoline CAS 909912-12-5
| CAS No. | 909912-12-5 |
| Molecular Formula | C17H13ClN2O4 |
| Molecular Weight | 344.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 6-(Benzyloxy)-4-chloro-7-methoxy-3-nitroquinoline (CAS 909912-12-5), a certified reference material (molecular formula C17H13ClN2O4, MW 344.75 g/mol) for analytical method development and quality control.
Structurally, 6-(Benzyloxy)-4-chloro-7-methoxy-3-nitroquinoline (C17H13ClN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 344.75 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 6-(Benzyloxy)-4-chloro-7-methoxy-3-nitroquinoline 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 | C17H13ClN2O4 |
| Molecular Weight | 344.75 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-(3-Chlorophenyl)-3-methyl-1-[(4-nitrophenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-51-2)
- Lenvatinib Impurity 100 (CAS 2712290-12-3)
- Droxidopa Impurity 18 (CAS 78603-91-5)
- 4-ethoxy-3-(piperidin-1-ylsulfonyl)aniline (CAS 851175-25-2)
- Lactonic (di-acetylated) Sophorolipids (CAS 148409-20-5)
- 1H-indole, 7-fluoro-2,3-dihydro-3-(methylthio)-4-nitro- (CAS 548458-22-6)
- N-(3-Bromo-2-fluorobenzyl)-N-methylamine (CAS 1287218-19-2)
- PI-COF-2 (CAS 932735-93-8)
- Methyl 1-benzyl-2-{(1S)-1-[(tert-butoxycarbonyl)amino]-2-phenylethyl}-5-methyl-1H-imidazole-4-carboxylate (CAS 1418114-07-4)
- 7-Bromo-6-chloro-2-methylquinazolin-4-amine (CAS 2384812-42-2)
- 5-(Methylsulfonyl)-4-phenyl-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707393-90-5)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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