2-Methoxy-3,5,6-trimethylpyrimidin-4(3H)-one CAS 94815-77-7
| CAS No. | 94815-77-7 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H12N2O2, 2-Methoxy-3,5,6-trimethylpyrimidin-4(3H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 168.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
2-Methoxy-3,5,6-trimethylpyrimidin-4(3H)-one (CAS 94815-77-7), molecular formula C8H12N2O2 and molecular weight 168.19 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Methoxy-3,5,6-trimethylpyrimidin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Isopropyl-6-methoxypyrimidin-4(1H)-one (CAS 38249-39-7)
- 2-Isopropyl-5-methoxypyridazin-3(2H)-one (CAS 2060049-34-3)
- 2-Methyl-3-(3-methyl-1h-pyrazol-1-yl)propanoic acid (CAS 371212-60-1)
- 2-Hydroxy-5-methoxybenzeneethanol (CAS 2503-23-3)
- (S)-N-Fmoc-α-Methylcyclohexylalanine (CAS 1934266-55-3)
- 4-Bromo-N-(4-nitrophenyl)benzenesulfonamide (CAS 17648-92-9)
- (5-Ethyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 889939-69-9)
- 7-chloro-3,4-dihydro-2H-1-benzopyran-3-amine (CAS 72358-45-3)
- Pregabalin Impurity 148 (CAS CATO-C4X-1312148)
- Trans-Bilastine N-Oxide (CAS 1934257-95-0)
- 1-(Pyrrolidine-1-sulfonyl)piperazine hydrochloride (CAS 1171085-92-9)
- 1,4-Di(4-pyridyl)benzene (CAS 113682-56-7)
- 2-(4-Methyl-3-nitrophenyl)-1,3-dioxane (CAS 1212060-78-0)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
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