2-Methoxy-5-methylpyrimidin-4-amine CAS 20696-83-7
| CAS No. | 20696-83-7 |
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Methoxy-5-methylpyrimidin-4-amine is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Methoxy-5-methylpyrimidin-4-amine (CAS 20696-83-7), a certified reference material (molecular formula C6H9N3O, MW 139.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H9N3O, 2-Methoxy-5-methylpyrimidin-4-amine contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 139.16 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methoxy-5-methylpyrimidin-4-amine 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 | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 6-Methoxy-5-methylpyrimidin-4-amine (CAS 1097180-28-3)
- 6-Methoxy-N-methylpyrimidin-4-amine (CAS 1124-73-8)
- 5-Methoxy-3-methylpyrazin-2-amine (CAS 1435953-98-2)
- 5-Methoxy-N-methylpyrimidin-4-amine (CAS 1447967-24-9)
- 6-Methoxy-N-methylpyrazin-2-amine (CAS 1516709-09-3)
- 5-Methoxy-6-methylpyrimidin-4-amine (CAS 1739-61-3)
- 5-Methoxy-4-methylpyrimidin-2-amine (CAS 1749-71-9)
- 5-Methoxy-6-methylpyrazin-2-amine (CAS 1823918-18-8)
Recommended Standards
- 2-Methoxy-4-methylpyrimidin-5-amine (CAS 908099-97-8)
- 2-Methoxy-6-methylpyrimidin-4-amine (CAS 51870-75-8)
- 2-Imino-5,6-dimethyl-2,3-dihydropyrimidin-4(1h)-one (CAS 3977-23-9)
- 2-Methoxypyridine-3,4-diamine (CAS 33631-04-8)
- 2-(Benzyloxy)-1-chloro-3-methylbenzene (CAS 500149-91-7)
- 1-(1-Hydroxybutan-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 887360-40-9)
- 4',5'-Bis(3,5-dicarboxyphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 2387901-77-9)
- 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 2058046-25-4)
- Methyl 2-{[(4E)-4-[(2H-1,3-benzodioxol-5-yl)methylidene]-1-{[4-(2,6-dimethylphenyl)piperazin-1-yl]methyl}-5-oxo-4,5-dihydro-1H-imidazol-2-yl]sulfanyl}acetate (CAS 865659-69-4)
- Tegoprazan Impurity 116 (CAS CATO-C4X-2297116)
- 1-(3,4-Dihydro-2H-1,4-thiazin-5-yl)ethan-1-one (CAS 164524-93-0)
- 2-Cyclopropoxyphenol (CAS 851474-43-6)
- 3-[(4-Methoxyphenyl)amino]propanoic acid (CAS 178425-91-7)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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