6-Hydroxy-5-methylpyrimidin-4(3H)-one CAS 18337-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18337-63-8 |
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Hydroxy-5-methylpyrimidin-4(3H)-one (CAS 18337-63-8) pharmaceutical standards reference standard. Molecular formula: C5H6N2O2. Molecular weight: 126.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| 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 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 5-Hydroxy-3-methylpyrazin-2(1H)-one (CAS 102694-22-4)
- 1-Hydroxy-3-methylpyrazin-2(1H)-one (CAS 105985-13-5)
- N-Hydroxy-N-(pyridin-4-yl)hydroxylamine (CAS 148216-77-7)
- 3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1503601-15-7)
- 4-Hydroxy-5-methylcyclopent-4-ene-1,3-dione (CAS 1696-34-0)
- 1-(1-Hydroxy-1H-pyrazol-4-yl)ethanone (CAS 548767-39-1)
- 1-(2-Hydroxy-1H-imidazol-5-yl)ethan-1-one (CAS 92635-44-4)
- 2-Hydroxy-6-methyl-4H-pyran-4-one (CAS 70254-61-4)
Recommended Standards
- 2-(2-oxo-1,3-oxazolidin-5-yl)acetonitrile (CAS 1824533-02-9)
- 2-(2-Imidazolyl)acetic Acid (CAS 189502-92-9)
- 3-Methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carbaldehyde (CAS 175436-11-0)
- 1,3,2-Dioxaborolane, 2-[2-[(4-methoxyphenyl)methoxy]-5-methylphenyl]-4,4,5,5-tetramethyl- (CAS 2890194-40-6)
- 3-[({1-[(E)-2-Phenyldiazenyl]-2-naphthyl}oxy)-methyl]piperidine 946724-94-3 (CAS 946724-94-3)
- 2-((4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methoxy)ethanol (CAS 115093-89-5)
- 1-(3-Methoxyphenyl)-3-(2-oxoindolin-5-yl)urea (CAS 1172450-78-0)
- 7-Bromo-2-phenyl-4H-chromen-4-one (CAS 1148-47-6)
- Methyl 4-(pyrrolidine-1-carbonyl)benzoate (CAS 210963-73-8)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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