2-(7-Oxo-7,8-dihydro-1,8-naphthyridin-2-yl)isoindoline-1,3-dione CAS 55112-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55112-41-9 |
| Molecular Formula | C16H9N3O3 |
| Molecular Weight | 291.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(7-Oxo-7,8-dihydro-1,8-naphthyridin-2-yl)isoindoline-1,3-dione (CAS 55112-41-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H9N3O3. Molecular weight: 291.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H9N3O3 |
| Molecular Weight | 291.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 6-(Trifluoromethyl)-1,3-dihydro-2H-pyrrolo[3,2-b]pyridin-2-one (CAS 136888-36-3)
- 3-(Benzofuran-5-yl)propanoic acid (CAS 1158745-15-3)
- 2-(5-Methyl-6-(piperidin-1-yl)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352520-39-8)
- 3-Amino-N-(thiazol-2-yl)propanamide hydrochloride (CAS 1046757-40-7)
- Isavuconazole Impurity 51 (CAS CATO-C4X-123651)
- (R)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (CAS 130165-88-7)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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