7-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid CAS 217181-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 217181-68-5 |
| Molecular Formula | C9H5ClN2O3 |
| Molecular Weight | 224.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (CAS 217181-68-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H5ClN2O3. Molecular weight: 224.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H5ClN2O3 |
| Molecular Weight | 224.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-chloro-4-oxo-4H-chromene-3-carboxylic Acid (CAS 77202-50-7)
- 7-Chloro-5-nitroquinolin-8-ol (CAS 23521-16-6)
- 7-Chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS 54563-42-7)
- 3-Methoxy-6-methylquinoline (CAS 592479-09-9)
- 3-Amino-N-(4-methoxy-phenyl)-4-pyrrolidin-1-yl-benzenesulfonamide (CAS 326023-23-8)
- 1-((4-Bromo-1,3-dimethyl-1h-pyrazol-5-yl)methyl)-1h-1,2,4-triazol-3-amine (CAS 1485501-64-1)
- Azinphos-methyl oxon (CAS 961-22-8)
- Ethyl 2-(7-methyl-5-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)acetate (CAS 145694-86-6)
- 7-Hydroxy-3-(4-hydroxyphenyl)-8-methoxy-4H-chromen-4-one (CAS 915410-17-2)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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