6,7-Dimethyl-2-phenylquinoline-4-carboxylic Acid CAS 855165-44-5
| CAS No. | 855165-44-5 |
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 6,7-Dimethyl-2-phenylquinoline-4-carboxylic Acid (CAS 855165-44-5), a certified reference material (molecular formula C18H15NO2, MW 277.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H15NO2, 6,7-Dimethyl-2-phenylquinoline-4-carboxylic Acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 6,7-Dimethyl-2-phenylquinoline-4-carboxylic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-bromo-1-methyl-pyrazolo[4,3-c]pyridine (CAS 1781091-10-8)
- 2,5-dimethyl-2,5-hexanediol (CAS 110-03-2)
- 6-Chloro-N-(pyridin-2-ylmethyl)pyrazin-2-amine (CAS 874143-67-6)
- 2-(Prop-2-yn-1-yl)cyclohexan-1-ol (CAS 21290-71-1)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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