4,6-Dihydroxy-5-methoxypyrimidine CAS 5193-84-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5193-84-0 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dihydroxy-5-methoxypyrimidine (CAS 5193-84-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
- 5,6-Dihydroxy-2-methylpyrimidin-4(1H)-one (CAS 98021-25-1)
- 5,6-Dihydroxy-2-azabicyclo[2.2.1]heptan-3-one (CAS 143396-01-4)
- 3,6-Dihydroxy-4,5-dimethylpyridazine (CAS 5754-17-6)
- 2,4-dihydroxy-2,5-dimethylfuran-3(2H)-one (CAS 10230-62-3)
- 2,5-Dihydroxy-6-methyl-2,3-dihydro-4H-pyran-4-one (CAS 148843-51-0)
- 1-(3,4-Dihydroxy-4,5-dihydrofuran-2-yl)ethanone (CAS 19872-46-9)
- 2,5-Dihydroxy-1,4-benzoquinone (CAS 615-94-1)
- 2,6-Dihydroxy-2,5-cyclohexadiene-1,4-dione (CAS 35069-70-6)
Recommended Standards
- 4-(Hydroxymethyl)furan-3-carboxylic acid (CAS 88550-24-7)
- 4-Amino-3-methylisoxazole-5-carboxylic acid (CAS 83988-31-2)
- 4-(hydroxymethyl)furan-2-carboxylic acid (CAS 736182-84-6)
- 4-(4-Phenyl-4H-1,2,4-triazol-3-yl)piperidine (CAS 94225-92-0)
- 2-Cyclopropyl-2-(ethylamino)-3-(1h-imidazol-1-yl)propanamide (CAS 1339519-14-0)
- 1-methoxypropane-2-sulfonyl chloride (CAS 1249353-51-2)
- (4-Fluoro-6-hydroxypyridin-3-yl)boronic acid (CAS 2225179-57-5)
- 2-Methyl-6-(thiophen-3-yl)pyrimidin-4-ol (CAS 1412957-89-1)
- 3-Formyl-5-methoxybenzonitrile (CAS 21962-46-9)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com