7-(2-(4-Methylbenzylidene)hydrazinyl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine CAS 338962-11-1
| CAS No. | 338962-11-1 |
| Molecular Formula | C18H12F6N4 |
| Molecular Weight | 398.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-(2-(4-Methylbenzylidene)hydrazinyl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine.
7-(2-(4-Methylbenzylidene)hydrazinyl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 338962-11-1) is a high-purity analytical reference standard with the molecular formula C18H12F6N4 and a molecular weight of 398.31 g/mol.
Based on its molecular formula C18H12F6N4, 7-(2-(4-Methylbenzylidene)hydrazinyl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 7-(2-(4-Methylbenzylidene)hydrazinyl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine 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 | C18H12F6N4 |
| Molecular Weight | 398.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Methylbenzylidene Standards
- (E)-6-(5-(4-Methylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 307538-94-9)
- 5-(4-Methylbenzylidene)-3-phenyl-2-selenoxoimidazolidin-4-one (CAS 88568-88-1)
- (E)-2-(2-(4-methylbenzylidene)hydrazinyl)-3-(trifluoromethyl)quinoxaline (CAS 338968-38-0)
- 4-(5-(4-Methylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 300826-70-4)
- (E)-2-(4-Methylbenzylidene)-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 118485-44-2)
- N-(2-(2-(4-Methylbenzylidene)hydrazinyl)-2-oxoethyl)thiophene-2-carboxamide (CAS 391896-28-9)
- (E)-2-((3-methylbenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-29-3)
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Recommended Standards
- 2-(Pyridin-2-yl)-6-(trifluoromethyl)-N-(2-(trifluoromethyl)benzyl)pyrimidin-4-amine (CAS 338754-46-4)
- N-([1,1'-Biphenyl]-2-yl)-3,4-dichlorobenzo[b]thiophene-2-carboxamide (CAS 332382-21-5)
- 2-(2-(2,4-Dichlorophenoxy)propanoyl)-N-(p-tolyl)hydrazine-1-carbothioamide (CAS 894576-34-2)
- N-([1,1'-biphenyl]-2-yl)-3,6-dichlorobenzo[b]thiophene-2-carboxamide (CAS 332157-32-1)
- 3-(Methoxymethyl)benzoyl chloride (CAS 199742-77-3)
- tert-Butyl 6-nitro-2-oxo-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 154083-23-5)
- 3,3,3-Trifluoro-2-(naphthalen-1-yloxy)propan-1-amine (CAS 886764-48-3)
- 4-((2-Methylthiazol-4-yl)methyl)piperazine-1-carbaldehyde (CAS 866008-02-8)
- Demecolcine-d6 (CAS 1217602-04-4)
- 5-Nitro-2-(4-(pyrimidin-2-yl)piperazin-1-yl)benzonitrile (CAS 849043-40-9)
- N-phenylpyrrolidine-2-carboxamide (CAS 25746-83-2)
- 2-(2-Methylpyrimidin-4-yl)acetic acid (CAS 933683-32-0)
- [3-(Dimethylamino)-2-(pyrazin-2-yl)propyl]dimethylamine (CAS 112153-49-8)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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