6-Carboxy-4-(hydroxyamino)quinoline 1-oxide CAS 13442-14-3
| CAS No. | 13442-14-3 |
| Molecular Formula | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 220.18 g/mol gives 6-Carboxy-4-(hydroxyamino)quinoline 1-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Carboxy-4-(hydroxyamino)quinoline 1-oxide (CAS 13442-14-3) is a high-purity analytical reference standard with the molecular formula C10H8N2O4 and a molecular weight of 220.18 g/mol.
The molecular framework of 6-Carboxy-4-(hydroxyamino)quinoline 1-oxide (C10H8N2O4) is characterized by an amino-acid-derived structure, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Carboxy-4-(hydroxyamino)quinoline 1-oxide 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 | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
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- Dichlofenthion-(<I>ring</I>-d<SUB>3</SUB>) (CAS 1293994-85-0)
- Sulfaperin (CAS 599-88-2)
- 2-(4-Fluorophenyl)-1-phenylpyrrolidine-3-carboxylic acid (CAS 1201784-77-1)
- 3-Benzyl-6-(benzyloxy)-5-bromopyrimidin-4(3H)-one (CAS 773103-15-4)
- Exenatide Acetate (CAS 141732-76-5)
Why CATO?
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