Potassium [2,2'-biquinoline]-4,4'-dicarboxylate hydrate CAS 1268237-71-3
| CAS No. | 1268237-71-3 |
| Molecular Formula | C20H10K2N2O4 |
| Molecular Weight | N/A |
| 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.
Potassium [2,2'-biquinoline]-4,4'-dicarboxylate hydrate (CAS 1268237-71-3) is a high-purity analytical reference standard with the molecular formula C20H10K2N2O4H2O and a molecular weight of 438.52 g/mol.
Based on its molecular formula C20H10K2N2O4H2O, Potassium [2,2'-biquinoline]-4,4'-dicarboxylate hydrate 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 438.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Potassium [2,2'-biquinoline]-4,4'-dicarboxylate hydrate 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.
Physical & Chemical Properties
| Molecular Formula | C20H10K2N2O4 H2O |
| Molecular Weight | 438.52 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Potassium Standards
- 2,2'-Biquinoline, ruthenium complex (CAS 115403-93-5)
- 2,2'-Biquinoline (CAS 119-91-5)
- 8,8'-Biquinoline (CAS 60021-28-5)
- 6,6'-Biquinoline (CAS 612-79-3)
- [2,3'-Biquinoline]-2'-carbonitrile (CAS 62737-95-5)
- [2,3'-Biquinoline]-2'-carboxamide (CAS 62737-96-6)
- [2,3'-Biquinoline]-2'-carboxylic acid (CAS 62737-97-7)
- Potassium [2,2'-biquinoline]-4,4'-dicarboxylate (CAS 63451-34-3)
Recommended Standards
- 2-Bromo-4-(bromomethyl)-5-methylthiazole (CAS 1187836-87-8)
- Tert-butyl (2-(2-(methylamino)ethoxy)ethyl)carbamate hydrochloride (CAS 1185722-79-5)
- 2-Chloro-4-(1H-imidazol-1-yl)pyrimidine (CAS 114834-03-6)
- Methyl 3-amino-2-(2-methylbenzyl)propanoate (CAS 1038704-16-3)
- 2-Hydrazinyl-6,7,8,9-tetrahydronaphtho[1,2-d]thiazole (CAS 872696-00-9)
- 4-Methyl-3-(pyrrolidin-1-yl)benzonitrile (CAS 1513149-33-1)
- 7-Azaspiro[4.5]decan-6-one (CAS 1215295-95-6)
- 3-Morpholino-1-phenylpyrrolidine-2,5-dione (CAS 53541-45-0)
- 1-Methoxy-4-phenylisoquinolin-5-ol (CAS 656233-86-2)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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