| CAS No. | 569-58-4 |
| Molecular Formula | C22H26O9 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
569-58-4 23J05NR06D Aluminon C.I. Mordant Violet 39, triammonium salt (8CI) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo-, triammonium salt Triammonium 5,5'-(3-carboxylato-4-oxocyclohexa-2,5-dienylidenemethylene)disalicylate Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy-, ammonium salt (1:3) Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy-, triammonium salt AI3-63054 Ammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium [French] Aurintricarboxylic acid ammonium salt Aurintricarboxylic acid triammonium salt EINECS 209-319-1 Lysofon NSC 7669 Triammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium UNII-23J05NR06D (CAS 569-58-4), molecular formula C22H26O9H3N and molecular weight 451.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H26O9H3N, 569-58-4 23J05NR06D Aluminon C.I. Mordant Violet 39, triammonium salt (8CI) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo-, triammonium salt Triammonium 5,5'-(3-carboxylato-4-oxocyclohexa-2,5-dienylidenemethylene)disalicylate Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy-, ammonium salt (1:3) Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy-, triammonium salt AI3-63054 Ammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium [French] Aurintricarboxylic acid ammonium salt Aurintricarboxylic acid triammonium salt EINECS 209-319-1 Lysofon NSC 7669 Triammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium UNII-23J05NR06D 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 451.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 569-58-4 23J05NR06D Aluminon C.I. Mordant Violet 39, triammonium salt (8CI) 1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo-, triammonium salt Triammonium 5,5'-(3-carboxylato-4-oxocyclohexa-2,5-dienylidenemethylene)disalicylate Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy-, ammonium salt (1:3) Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy-, triammonium salt AI3-63054 Ammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium [French] Aurintricarboxylic acid ammonium salt Aurintricarboxylic acid triammonium salt EINECS 209-319-1 Lysofon NSC 7669 Triammonium aurintricarboxylate Aurine-tricarboxylate d'ammonium UNII-23J05NR06D under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C22H26O9 3*H3N |
| Molecular Weight | 451.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |