5-(2-Amino-6-(p-tolyl)pyrimidin-4-yl)quinolin-8-ol CAS 833488-15-6
| CAS No. | 833488-15-6 |
| Molecular Formula | C20H16N4O |
| Molecular Weight | 328.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-(2-Amino-6-(p-tolyl)pyrimidin-4-yl)quinolin-8-ol (CAS 833488-15-6), molecular formula C20H16N4O and molecular weight 328.37 g/mol, is a CATO reference standard with documented purity and traceability.
5-(2-Amino-6-(p-tolyl)pyrimidin-4-yl)quinolin-8-ol (C20H16N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C20H16N4O |
| Molecular Weight | 328.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 4-((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 370096-57-4)
- 4-(1H-1,2,3-Triazol-5-yl)phenol (CAS 89221-21-6)
- 3-Bromo-4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 744139-13-7)
- 3-(5,6-Dimethoxypyridin-3-yl)prop-2-yn-1-ol (CAS 1171919-89-3)
- 3-Chloro-1-(4-hydroxypiperidin-1-yl)propan-1-one (CAS 953908-06-0)
- 4-[3-(trifluoromethyl)-1h-pyrazol-1-yl]aniline (CAS 231953-33-6)
- 6-((3,4-Dichlorophenyl)sulfinyl)pyrido[3,2-d]pyrimidine-2,4-diamine (CAS 95096-01-8)
- 7-Bromo-3,3-dimethyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1782902-65-1)
- (R)-2-Amino-4-methyl-1,1-diphenylpentan-1-ol (CAS 161832-74-2)
- (R)-2-methoxy-1-(3,4,5-trimethoxyphenyl)ethan-1-amine (CAS 1270079-96-3)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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