Ethyl 2-isopropoxy-4-methyl-6-phenylpyrimidine-5-carboxylate CAS 1245716-70-4
| CAS No. | 1245716-70-4 |
| Molecular Formula | C17H20N2O3 |
| Molecular Weight | 300.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 300.35 g/mol gives Ethyl 2-isopropoxy-4-methyl-6-phenylpyrimidine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-isopropoxy-4-methyl-6-phenylpyrimidine-5-carboxylate (CAS 1245716-70-4) is a high-purity analytical reference standard with the molecular formula C17H20N2O3 and a molecular weight of 300.35 g/mol.
Ethyl 2-isopropoxy-4-methyl-6-phenylpyrimidine-5-carboxylate (C17H20N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C17H20N2O3 |
| Molecular Weight | 300.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Fenazaquin Impurity 5 (CAS 124428-06-4)
- 2-Amino-N-[2-(3,4-dimethoxyphenyl)ethyl]benzamide (CAS 125232-06-6)
- (S)-2-(4-(tert-Butoxycarbonyl)-3-isopropyl-2-oxopiperazin-1-yl)acetic acid (CAS 1240585-80-1)
- (2R)-2-[3-(2-methoxyethoxy)-5-oxo-1,6-naphthyridin-6-yl]propanoic acid (CAS 1255859-30-3)
- Propargyl-PEG6-Br (CAS 1973383-30-0)
- pacFA Ceramide (CAS 1262788-58-8)
- 1244855-48-8 6-{4-[(tert-Butoxycarbonyl)amino]phenoxy}nicotinic acid MFCD15732454 (CAS 1244855-48-8)
- 5-Methyl-5-(4-methylpent-3-en-1-yl)imidazolidine-2,4-dione (CAS 6173-83-7)
- (2S,5S)-5-methyloxolane-2-carboxylic acid (CAS 111321-37-0)
- 2,4-difluoro-5-nitro-pyridine (CAS 60186-15-4)
- N-(5-(tert-butyl)isoxazol-3(2H)-ylidene)-2-chloroacetamide (CAS 55809-27-3)
- 6-Fluoro-3-methoxypyrazine-2-carbonitrile (CAS 356783-45-4)
- 3-(p-Tolyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-17-9)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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