(E)-1,5-Naphthyridine-3-carbaldehyde oxime CAS 1261399-02-3
| CAS No. | 1261399-02-3 |
| Molecular Formula | C9H7N3O |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7N3O, (E)-1,5-Naphthyridine-3-carbaldehyde oxime contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(E)-1,5-Naphthyridine-3-carbaldehyde oxime (CAS 1261399-02-3) is a high-purity analytical reference standard with the molecular formula C9H7N3O and a molecular weight of 173.17 g/mol.
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.
CATO manufactures (E)-1,5-Naphthyridine-3-carbaldehyde oxime 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 | C9H7N3O |
| Molecular Weight | 173.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related E Standards
- 1,5-Naphthyridine-4-carboxamide (CAS 1935477-77-2)
- 1,8-Naphthyridine-2-boronic Acid (CAS 1227623-09-7)
- 1,6-naphthyridine-5,7-diol (CAS 1201785-07-0)
- 1,8-Naphthyridine-3-carboxylic acid (CAS 104866-53-7)
- 1,7-Naphthyridine-8-carboxylic acid (CAS 1060816-77-4)
- 2,6-naphthyridine-3-carboxylic acid (CAS 1251103-01-1)
- 1,7-Naphthyridine-6-carboxylic acid (CAS 1368175-86-3)
- 1,6-Naphthyridine-5-carboxylic acid (CAS 74048-24-1)
Recommended Standards
- 2-Hydroxyquinoline-7-carbaldehyde (CAS 1260762-89-7)
- 4-Hydroxyquinoline-7-carboxaldehyde (CAS 1261490-52-1)
- 4-Methoxy-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile (CAS 1260386-45-5)
- 6-Hydroxyquinoline-4-carbaldehyde (CAS 1261490-63-4)
- 3-((tert-Butoxycarbonyl)amino)-2-(3,4-dimethoxybenzyl)propanoic acid (CAS 1076197-01-7)
- 3-bromo-2-fluorofuran (CAS 163459-22-1)
- 1-(4-Bromo-1,3-thiazol-2-yl)-1h-1,2,4-triazole (CAS 1500213-20-6)
- 2-Amino-4-((trifluoromethyl)sulfinyl)phenol (CAS 1616682-59-7)
- 2-Chloro-4-nitronicotinonitrile (CAS 1807215-18-4)
- N-(5-fluoronaphthalen-1-yl)pyridin-4-amine (CAS CATO-C3D-262361)
- Ethyl 3-(4-(tert-butyl)phenyl)-1H-1,2,4-triazole-5-carboxylate (CAS 1406052-17-2)
- (E)-{[6-(4-cyanophenoxy)pyridin-3-yl]methylidene}amino 3-(trifluoromethyl)benzoate (CAS 339014-83-4)
- 2-[(3-Chlorophenyl)methyl]-4-[(2,6-dichlorophenyl)methoxy]quinazoline (CAS 400078-64-0)
- Cycloaspeptide D (CAS 691363-62-9)
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