5-Methoxy-9H-quinolino[4,3,2-de][1,10]phenanthrolin-9-one CAS 143370-23-4
| CAS No. | 143370-23-4 |
| Molecular Formula | C11H32N6P2S2 |
| Molecular Weight | 374.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methoxy-9H-quinolino[4,3,2-de][1,10]phenanthrolin-9-one is closely related to sulfur-containing functionality, organophosphorus functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methoxy-9H-quinolino[4,3,2-de][1,10]phenanthrolin-9-one (CAS 143370-23-4) is a high-purity analytical reference standard with the molecular formula C11H32N6P2S2 and a molecular weight of 374.49 g/mol.
The molecular framework of 5-Methoxy-9H-quinolino[4,3,2-de][1,10]phenanthrolin-9-one (C11H32N6P2S2) is characterized by sulfur-containing functionality, organophosphorus functionality. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 5-Methoxy-9H-quinolino[4,3,2-de][1,10]phenanthrolin-9-one 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 | C11H32N6P2S2 |
| Molecular Weight | 374.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Methoxy Standards
- 2-Methoxy-5-(N-((4-methoxytetrahydro-2H-thiopyran-4-yl)methyl)sulfamoyl)benzamide (CAS 2034487-06-2)
- 4-Methoxy-N-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-N-phenylbenzenesulfonamide (CAS 339102-38-4)
- 7-Methoxy-N,N-dimethyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4-amine (CAS 1006890-24-9)
- 4-Methoxy-N-{5-methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}benzamide (CAS 223261-55-0)
- N-(2-(2-Methoxy-6H-dipyrido[2,3-a:3',2'-e]pyrrolizin-11-yl)ethyl)furan-2-carboxamide (CAS 874484-20-5)
- Ethyl 6-methoxy-4-(4-(trifluoromethyl)phenyl)quinoline-2-carboxylate (CAS 1620197-98-9)
- 2-(6-(2-Methoxy-2-oxoethyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethyl cyclohexanecarboxylate (CAS 860648-61-9)
- 4-Methoxy-2-(2,4,5-trichlorophenoxy)-6-(trifluoromethyl)pyrimidine (CAS 478047-77-7)
Recommended Standards
- 2,2'-(Thiophen-2-ylmethylene)bis(3-hydroxy-5,5-dimethylcyclohex-2-en-1-one) (CAS 139484-14-3)
- 2,2'-(Thiophen-2-ylmethylene)bis(5,5-dimethylcyclohexane-1,3-dione) (CAS 144236-93-1)
- Abemaciclib Impurity 153 (CAS CATO-C4X-2937153)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-(heptyloxy)phenyl)methanone (CAS 898778-71-7)
- (S)-4-(3-chlorophenyl)pyrrolidin-2-one (CAS 1384268-54-5)
- 2,3-Dihydrobenzofuran-5-carbonitrile (CAS 84944-75-2)
- N-(4-Aminophenyl)-3-isobutoxybenzamide (CAS 1020055-85-9)
- 2-Bromo-4-(3-bromopropyl)-1-fluorobenzene (CAS 1057678-59-7)
- 4-Bromo-5-(bromomethyl)-2-cyanobenzene-1-sulfonyl chloride (CAS 1806056-31-4)
- N-(2-(2,4-Dioxothiazolidin-3-yl)cyclohexyl)-2,5-dimethylfuran-3-carboxamide (CAS 1206996-17-9)
- n'-Hydroxy-3-phenylpropanimidamide (CAS 201546-79-4)
- Imatinib Impurity 11 (CAS CATO-C4X-106811)
- 4-((5-Bromopyridin-2-yl)oxy)benzonitrile (CAS 1248429-66-4)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com