6-Chloro-5-fluoropyrimidin-4(1H)-one CAS 1805161-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805161-90-3 |
| Molecular Formula | C4H2ClFN2O |
| Molecular Weight | 148.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-5-fluoropyrimidin-4(1H)-one (CAS 1805161-90-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H2ClFN2O. Molecular weight: 148.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H2ClFN2O |
| Molecular Weight | 148.52 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-5-Fluoropyrimidin-4(3H)-One (CAS 155-12-4)
- 2-Chloro-6-fluoropyrimidin-4-ol (CAS 1805225-46-0)
- 4-Chloro-6-fluoropyrimidin-5-ol (CAS 1805639-49-9)
- 2-Chloro-4-fluoropyrimidin-5-ol (CAS 1807115-17-8)
- 1-Chloro-2-(trifluoromethoxy)ethane (CAS 1645-95-0)
- 2-Chloro-1,1,2-trifluoro-1-methoxyethane (CAS 425-87-6)
- 5-Chloro-3-nitro-1H-1,2,4-triazole (CAS 70890-47-0)
- 1-Chloro-3,5-difluorobenzene (CAS 1435-43-4)
Recommended Standards
- 5-Fluorofuran-2-carbonyl Chloride (CAS 1173834-52-0)
- Abemaciclib Impurity 27 (CAS 22462-34-6)
- 2-(Chloromethoxy)-1,1,1-trifluoroethane (CAS 21937-47-3)
- 2-(2-Chloropyridin-3-yl)-1-(3,4-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 338411-21-5)
- (S)-2-(2-fluorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213537-80-4)
- 5-(1,3-Dioxolan-2-yl)furan-2-carbaldehyde (CAS 117953-13-6)
- 6-Methoxy-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 41910-91-2)
- 5-Bromo-2-(naphthalen-1-ylmethoxy)benzaldehyde (CAS 430450-38-7)
- N-(3-Chloro-4-fluorophenyl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide (CAS 329058-93-7)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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