Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
QUIN 2, Tetrapotassium Salt has been demonstrated to be an indicator of Zn2+-protein complexes.The binding of Ca2+ to QUIN 2 leads to a major shift in UV absorption spectrum and a twenty-fold enhancement in fluorescence quantum yield. TPEN can be used in conjunction with QUIN 2 to reduce heavy-metal quenching of QUIN 2 fluorescence in cells. Spectral properties in the presence of low calcium concentrations (ex. 354 nm, em. 510 nm) differ from those during high calcium conditions (ex. 332 nm, em. 505 nm).
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Classe | Carboxylic acids and derivatives |
| Subclass | Tetracarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetracarboxylic acids and derivatives |
| Alternative Parents | Aminoquinolines and derivatives Alpha amino acids Methoxyanilines Aminophenyl ethers Phenoxy compounds Dialkylarylamines Anisoles Aminotoluenes Alkyl aryl ethers Pyridines and derivatives Heteroaromatic compounds Carboxylic acid salts Amino acids Carboxylic acids Azacyclic compounds Organopnictogen compounds Organic zwitterions Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Tetracarboxylic acid or derivatives - Aminoquinoline - Quinoline - Alpha-amino acid or derivatives - Alpha-amino acid - Aminophenyl ether - Methoxyaniline - Phenoxy compound - Aminotoluene - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Phenol ether - Anisole - Toluene - Alkyl aryl ether - Benzenoid - Pyridine - Monocyclic benzene moiety - Heteroaromatic compound - Amino acid - Tertiary amine - Carboxylic acid salt - Amino acid or derivatives - Azacycle - Organic alkali metal salt - Organoheterocyclic compound - Ether - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organic zwitterion - Organooxygen compound - Organonitrogen compound - Carbonyl group - Amine - Aromatic heteropolycyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
| Certificate of Analysis | Jul 11, 2025 | Q331457 |
| Solubilità | Soluble in water (10 mg/ml). |
|---|---|
| Sensibilità | light sensitive |
| Punto di ebollizione (°C) | 831.6° C at 760 mmHg (Predicted) |
| Punto di fusione (°C) | 163.9-166.1° C |
| Peso molecolare | 693.900 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 10 |
| Exact Mass | 692.993 Da |
| Monoisotopic Mass | 692.993 Da |
| Topological Polar Surface Area | 198.000 Ų |
| Heavy Atom Count | 43 |
| Formal Charge | 0 |
| Complexity | 819.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 5 |