4-(2-(6-Methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-ol CAS 476477-67-5
| CAS No. | 476477-67-5 |
| Molecular Formula | C21H18N4O |
| Molecular Weight | 342.39 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.
4-(2-(6-Methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-ol (CAS 476477-67-5) is a high-purity analytical reference standard with the molecular formula C21H18N4O and a molecular weight of 342.39 g/mol.
4-(2-(6-Methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-ol (C21H18N4O) 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 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H18N4O |
| Molecular Weight | 342.39 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related Methylpyridin Standards
- 7-(((4-Methylpyridin-2-yl)amino)(phenyl)methyl)quinolin-8-ol (CAS 5335-98-8)
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Recommended Standards
- 4-(2-(6-Methoxypyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476476-03-6)
- 4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 64433-38-1)
- 4-([1,1'-Biphenyl]-4-yl)-2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 337496-54-5)
- 4-(4-Hexyloxybenzoyloxy)benzoic acid (CAS 52899-68-0)
- (S)-1-(5-chloro-2-fluorophenyl)ethan-1-amine (CAS 1228557-23-0)
- 3-(2-Ethoxyethyl)-1,2-oxazol-5-amine (CAS 1094310-65-2)
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