ONO4817 CAS 223472-31-9
| CAS No. | 223472-31-9 |
| Molecular Formula | C22H28N2O6 |
| Molecular Weight | 416.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), ONO4817 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 ONO4817 (CAS 223472-31-9), a certified reference material (molecular formula C22H28N2O6, MW 416.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H28N2O6, ONO4817 contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 416.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C22H28N2O6 |
| Molecular Weight | 416.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 2 |
Recommended Standards
- N-{1-[(3-methoxyphenyl)methyl]-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl}-4-methylbenzamide (CAS 477864-86-1)
- tert-Butyl (14-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxatetradecyl)carbamate (CAS 2517592-97-9)
- N-(2H-1,3-Benzodioxol-5-yl)-N',N'-dibenzylbutanediamide (CAS 298215-52-8)
- Istradefylline Impurity 10 (CAS CATO-C4X-106110)
- Ethyl 6-bromo-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1446022-58-7)
- 2-(5-Amino-2-methyl-benzoimidazol-1-yl)-ethanoldihydrochloride (CAS 1158771-09-5)
- Ethyl1-methyl-2,4-dioxo-pyrrolidine-3-carboxylate (CAS 1934774-97-6)
- 2,4,6-Trimethylbenzene-1,3,5-tricarboxylic acid (CAS 18239-15-1)
- 3-(3,4,5-Trimethoxyphenyl)prop-2-en-1-amine (CAS 42432-57-5)
- 2-Methyl-1,4-dioxecane-5,10-dione (CAS 93777-90-3)
- 3-(5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 7025-25-4)
- (2-Fluoro-5-((4-hydroxypiperidin-1-yl)sulfonyl)phenyl)boronic acid (CAS 1704096-91-2)
- tert-Butyl 3-(hydroxymethyl)-1-methyl-1H-pyrazole-5-carboxylate (CAS 2862774-74-9)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com