1-(Hydroxyimino)naphthalen-2(1H)-one CAS 2636-79-5
| CAS No. | 2636-79-5 |
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 173.17 g/mol gives 1-(Hydroxyimino)naphthalen-2(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(Hydroxyimino)naphthalen-2(1H)-one (CAS 2636-79-5) is a high-purity analytical reference standard with the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol.
The molecular framework of 1-(Hydroxyimino)naphthalen-2(1H)-one (C10H7NO2) 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 its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-(Hydroxyimino)naphthalen-2(1H)-one 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 | C10H7NO2 |
| 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Hydroxyimino Standards
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- 2-(Aminomethyl)-3-(difluoromethyl)-4-methoxy-6-(trifluoromethyl)pyridine (CAS 1361920-15-1)
- 4-Chloro-7-fluoropyrido[4,3-d]pyrimidine (CAS 175357-95-6)
- Bumetanide-d5 Butyl Ester (CAS 1216685-32-3)
- 1-Phenylpiperidine-4-carboxamide (CAS 170353-34-1)
- Isobutyl (2-chloropyridin-3-yl)sulfonyl(3-methoxy-5-methylpyrazin-2-yl)carbamate (CAS 186497-45-0)
- 2,3-Dimethylquinoxaline-6-carbonitrile (CAS 17635-28-8)
- (2-(Cyclohexyloxy)phenyl)methanamine (CAS 937603-01-5)
- Urapidil Impurity 92 (CAS CATO-C4X-192492)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
Why CATO?
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