3-(4-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one CAS 337921-77-4
| CAS No. | 337921-77-4 |
| Molecular Formula | C23H14N2O2 |
| Molecular Weight | 350.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-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.
CATO supplies 3-(4-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 337921-77-4), a certified reference material (molecular formula C23H14N2O2, MW 350.37 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one (C23H14N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 350.37 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H14N2O2 |
| Molecular Weight | 350.37 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Phenoxyphenyl Standards
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- (3Z)-3-{[(4-phenoxyphenyl)amino]methylidene}-1,3-dihydro-2-benzothiophen-1-one (CAS 338954-43-1)
- 2-[(3-Phenoxyphenyl)methylidene]-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 452949-78-9)
- 4-{[(4-phenoxyphenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 477850-98-9)
- 4-(((4-Phenoxyphenyl)amino)methyl)phthalazin-1(2H)-one (CAS 305368-10-9)
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Recommended Standards
- 3-((2-Methoxy-5-nitrophenyl)amino)-1-(naphthalen-2-yl)propan-1-one (CAS 882749-01-1)
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- 2-Methoxyethyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300690-04-4)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-N-(o-tolyl)propanamide (CAS 853330-22-0)
- 2-[(5-Chloro-2-pyridinyl)oxy]acetic acid (CAS 79674-59-2)
- (S)-1-(tert-Butyl)pyrrolidin-3-amine (CAS 348165-30-0)
- 1-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]Ethylamine hydrochloride (CAS 1221725-41-2)
- 7-Methoxy-3,4-dihydro-2h-1-benzopyran-4-amine (CAS 802037-18-9)
- 1-(4-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1804213-70-4)
- (5-Chloro-2-methoxypyridin-3-yl)methanol 1261AE 351410-46-3 C7H8ClNO2 (CAS 351410-46-3)
- 4,7-Bis(4-bromophenyl)benzo[c][1,2,5]thiadiazole (CAS 287966-64-7)
- 4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-2-carbaldehyde (CAS 893737-10-5)
- 4-(Pyrrolidin-3-ylsulfonyl)pyridine hydrochloride (CAS 1420980-56-8)
- 141801-03-8 IL-1 Receptor Peptide (human) (CAS 141801-03-8)
Why CATO?
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