BAY 678 5-[(4R)-5-Acetyl-1,2,3,4-tetrahydro-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4-pyrimidinyl]-2-pyridinecarbonitrile 675103-36-3 CAS 675103-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 675103-36-3 |
| Molecular Formula | C20H15F3N4O2 |
| Molecular Weight | 400.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
BAY 678 5-[(4R)-5-Acetyl-1,2,3,4-tetrahydro-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4-pyrimidinyl]-2-pyridinecarbonitrile 675103-36-3 (CAS 675103-36-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15F3N4O2. Molecular weight: 400.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15F3N4O2 |
| Molecular Weight | 400.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- CAS 2133360-04-8 (CAS 2133360-04-8)
- N-(6-Amino-1-(4-fluorophenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-hydroxy-5-methoxybenzamide (CAS 176379-32-1)
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-4-nitrobenzamide (CAS 90335-45-8)
- 2,2'-biphenol (CAS 1806-29-7)
- N-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 2170895-05-1)
- 2-Bromo-3-difluoromethoxy-4-methylpyridine (CAS 1805591-90-5)
- 5-Amino-2-methoxybenzene-1-sulfonamide (CAS 88508-44-5)
- (3-Methylisoquinolin-5-yl)methanamine (CAS 1368346-32-0)
- 2-[1-(3-fluorophenyl)-1H-pyrazol-3-yl]ethan-1-amine (CAS 1240527-51-8)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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