6,7-Dihydro-1H-cyclopenta[b]pyridine-2,4(3H,5H)-dione CAS 337960-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337960-53-9 |
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dihydro-1H-cyclopenta[b]pyridine-2,4(3H,5H)-dione (CAS 337960-53-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H9NO2. Molecular weight: 151.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
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- 3,4-Dihydro-2H-[1,4]dioxepino[2,3-b]pyridine (CAS 1244949-25-4)
- 6-Methyl-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 129421-33-6)
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Recommended Standards
- 6-(Methoxymethyl)pyridine-2-carboxaldehyde (CAS 890904-66-2)
- 6-Ethoxynicotinaldehyde (CAS 97455-61-3)
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- n-(2,5-Dimethoxybenzyl)-3-morpholinopropan-1-amine (CAS 626207-96-3)
- N-(3-Chlorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 335399-48-9)
- 3-(3-Chlorophenyl)prop-2-yn-1-amine (CAS 1248691-80-6)
- 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]pentanal (CAS 2229715-02-8)
- 3-(2-Methylthiazol-4-yl)benzaldehyde (CAS 850375-05-2)
- 2-Methyl-1-(2-oxopropyl)-6-(trifluoromethyl)quinolin-4(1H)-one (CAS 1209293-98-0)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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