1142205-89-7 9360AC C20H23N3O6 [{2-[4-(2-Furoyl)piperazin-1-yl]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid CAS 1142205-89-7
| CAS No. | 1142205-89-7 |
| Molecular Formula | C20H23N3O6 |
| Molecular Weight | 401.41 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.
1142205-89-7 9360AC C20H23N3O6 [{2-[4-(2-Furoyl)piperazin-1-yl]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid (CAS 1142205-89-7) is a high-purity analytical reference standard with the molecular formula C20H23N3O6 and a molecular weight of 401.41 g/mol.
The molecular framework of 1142205-89-7 9360AC C20H23N3O6 [{2-[4-(2-Furoyl)piperazin-1-yl]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid (C20H23N3O6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1142205-89-7 9360AC C20H23N3O6 [{2-[4-(2-Furoyl)piperazin-1-yl]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid 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 | C20H23N3O6 |
| Molecular Weight | 401.41 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- (R)-1-[3,5-Bis(trifluoromethyl)phenyl]-3-[1-(dimethylamino)-3-methylbutan-2-yl]thiourea (CAS 1048692-61-0)
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- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(2S)-2-(dimethylamino)-3-methylbutyl]thiourea (CAS 1048692-60-9)
- N-(2-bromo-5-(((tert-butyldimethylsilyl)oxy)methyl)pyridin-3-yl)pivalamide (CAS 1171919-94-0)
- 1-(5-Methylisoxazol-3-yl)-1H-pyrrole-2,5-dione (CAS 89143-12-4)
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- tert-Butyl 4-(4-(benzyloxy)phenyl)piperidine-1-carboxylate (CAS 936497-89-1)
- (S)-6,6'-diiodo-4,4'-dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 2050190-03-7)
- tert-butyl 4-(2-methoxy-2-oxo-1-phenylethyl)piperazine-1-carboxylate (CAS 347186-48-5)
- 4-(3-Methoxypropoxy)-3-(trifluoromethyl)aniline (CAS 946697-48-9)
- 6-Methoxynicotinohydrazide (CAS 89853-74-7)
- 6-((6-Chloro-2-methoxyacridin-9-yl)amino)hexanamide (CAS 77420-86-1)
- 3-(Trifluoromethyl)thiophene-2-carboxylic Acid (CAS 767337-59-7)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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