2-Chloro-5-hydroxypyrimidine CAS 4983-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4983-28-2 |
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-hydroxypyrimidine (CAS 4983-28-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3ClN2O. Molecular weight: 130.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-1H-imidazole-2-carbaldehyde (CAS 1219944-80-5)
- 4-Chloro-2h-pyran-2-one (CAS 129660-02-2)
- 5-Chloro-1H-pyrazole-3-carbaldehyde (CAS 1367702-84-8)
- 2-Chloro-1H-imidazole-5-carbaldehyde (CAS 944900-99-6)
- 4-Chloro-1H-pyrazole-3-carbaldehyde (CAS 623570-54-7)
- 4-Chloro-6-hydroxypyrimidine (CAS 4765-77-9)
- 5-Chloro-2-furaldehyde (CAS 21508-19-0)
- 6-Chloro-2H-pyran-2-one (CAS 20357-65-7)
Recommended Standards
- Pyrazole-1-carbonyl Chloride (CAS 53355-55-8)
- 2-Furoyl chloride (CAS 527-69-5)
- 6-Chloropyrimidin-2(1H)-one·xhydrate (CAS 80927-55-5)
- 4-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 38942-52-8)
- 3-(5-Methylfuran-2-yl)-3-oxopropanenitrile (CAS 197250-40-1)
- 4-Diazo-N-benzyl-N-ethylaniline Chloride Zinc Chloride (CAS 15280-31-6)
- 4-Chloro-2-(5-chlorothiophen-2-yl)-5h,6h,7h-cyclopenta[d]pyrimidine (CAS 1249768-08-8)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(furan-3-yl)thiophen-2-yl)boronate (CAS 2223033-11-0)
- N'-(2,2-dichloroacetyl)-4-nitrobenzohydrazide (CAS 349106-91-8)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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