7-Chloro-8-fluoropyrido[4,3-d]pyrimidin-4(3H)-one CAS 2454396-93-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2454396-93-9 |
| Molecular Formula | C7H3ClFN3O |
| Molecular Weight | 199.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-8-fluoropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 2454396-93-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H3ClFN3O. Molecular weight: 199.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H3ClFN3O |
| Molecular Weight | 199.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- 7-Chloro-5-fluoroindoline-2,3-dione (CAS 259860-03-2)
- 3-Chloro-3-(2,4-difluorophenyl)prop-2-enenitrile (CAS 1094390-29-0)
- 5-Fluoro-6-chloroisatin (CAS 96202-57-2)
- 11β-HSD1-IN-9 (CAS 88283-34-5)
- 7-Methoxybenzofuran-2-carboxamide (CAS 53020-46-5)
- 3-(Dimethylamino)propyl 2-iodobenzoate (CAS 488796-50-5)
- 4-(Methylsulfanyl)-2-nitroaniline (CAS 23153-09-5)
- 5,6-Diethyl-2-phenyl-3-(prop-2-yn-1-yl)pyrimidin-4(3H)-one (CAS 158713-50-9)
- 1-methylazepan-4-amine (CAS 933741-93-6)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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