2-((1R,4r)-4-(4-(7-amino-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl)cyclohexyl)acetic acid CAS 1031336-63-6
| CAS No. | 1031336-63-6 |
| Molecular Formula | C21H24N4O2 |
| Molecular Weight | 364.44 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.
CATO supplies 2-((1R,4r)-4-(4-(7-amino-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl)cyclohexyl)acetic acid (CAS 1031336-63-6), a certified reference material (molecular formula C21H24N4O2, MW 364.44 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H24N4O2, 2-((1R,4r)-4-(4-(7-amino-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl)cyclohexyl)acetic 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 364.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C21H24N4O2 |
| Molecular Weight | 364.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Recommended Standards
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