4-chloro-1,2-dihydro-1,5-naphthyridin-2-one CAS 95474-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95474-59-2 |
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-1,2-dihydro-1,5-naphthyridin-2-one (CAS 95474-59-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5ClN2O. Molecular weight: 180.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Chloropyrido[3,4-b]pyrazin-5-amine (CAS 2089381-31-5)
- 4-Chloro-1,7-naphthyridin-2(1H)-one (CAS 54920-80-8)
- 3-Chloropyrido[2,3-b]pyrazin-6-amine (CAS 936760-62-2)
- 1-Heptyl-4-nitro-1h-pyrazole (CAS 1240579-42-3)
- 1,2,3,4,6-Penta-O-acetyl-α,β-D-Mannopyranoside (CAS 25941-03-1)
- 3-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)propanenitrile (CAS 937690-29-4)
- 2-Bromo-N-(3-methoxypropyl)benzamide (CAS 349092-66-6)
- Prostaglandin D2 (CAS 41598-07-6)
- Clindamycin B 2-Phosphate Ammonium Salt (CAS 54887-31-9 (free base))
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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